Perhaps you should try some spelling variations:
"reform management contractss." » "reform management contracts.", "reform management contractors.", "reform management contract."
"land management activity." » "land management activities.", "land management facility.", "land management authority."
"bank management control." » "bank management contracts.", "basin management control.", "risk management control.", "cash management control."
"land management quality." » "land management capacity."
"flood management entity." » "flood management energy.", "flood management centers.", "flood management action.", "fund management entity."
"land management entity." » "land management energy.", "land management centers.", "land management action."
"firm management water." » "firm management case.", "firm management data.", "firm management based.", "fire management water.", "city management water.", "care management water."
"farm management water." » "farm management case.", "farm management data.", "farm management based.", "cash management water.", "data management water.", "forest management water."

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("bank management control.") OR ((("flood management entity.") OR ((((("land management entity.") OR ("land management activity."))) OR ("land management quality."))))))) OR ((("firm management water.") OR ("farm management water."))))) OR ("reform management contractss."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"bank management control.\") or (((\"flood management entity.\") or (((((\"land management entity.\") OR (\"land management activity.\"))) or (\"land management quality.\"))))))) or (((\"firm management water.\") or (\"farm management water.\"))))) or (\"reform management contractss.\"))~".
• Removing quotes may allow a broader search: (((((( bank management control. ) or ((( flood management entity. ) or ((((( land management entity. ) OR ( land management activity. ))) or ( land management quality. ))))))) or ((( firm management water. ) or ( farm management water. ))))) or ( reform management contractss. ))~.
• Adding a wildcard symbol may retrieve word variants: (((((("bank management control.") or ((("flood management entity.") or ((((("land management entity.") OR ("land management activity."))) or ("land management quality."))))))) or ((("firm management water.") or ("farm management water."))))) or ("reform management contractss."))*.