Perhaps you should try some spelling variations:
"reform management controls." » "reform management contracts.", "reform management contract.", "reform management tools.", "reform management contractss.", "farm management controls.", "firm management controls."
"flood management centers." » "flood management concepts.", "flood management water.", "flood management energy.", "fund management centers."
"flood management control." » "flood management contracts.", "fund management control."
"land management control." » "land management contracts."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("flood management centers.") or ((("flood management control.") OR ("land management control."))))) or ("reform management controls."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("flood management centers.") OR ((("flood management control.") OR ("land management control."))))) OR ("reform management controls.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"flood management centers.\") or (((\"flood management control.\") OR (\"land management control.\"))))) or (\"reform management controls.\"))".
• Removing quotes may allow a broader search: (((( flood management centers. ) or ((( flood management control. ) OR ( land management control. ))))) or ( reform management controls. )).
• Adding a wildcard symbol may retrieve word variants: (((("flood management centers.") or ((("flood management control.") OR ("land management control."))))) or ("reform management controls."))*.