Perhaps you should try some spelling variations:
"flood management overview." » "flood management review.", "flood management oversight.", "flood management services."
"flood management reviews." » "flood management review.", "flood management reports.", "flood management reforms."
"road management control." » "road management contracts.", "demand management control.", "chain management control."
"reform management reform." » "farm management reform.", "firm management reform."
"fund management case." » "demand management case.", "fund management a."
"land management case." » "land management a."

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 reviews.") or ("flood management overview."))) or ((("fund management case.") or ("land management case."))))) or ("road management control."))) or ("reform management reform."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((("flood management reviews.") OR ("flood management overview."))) OR ((("fund management case.") OR ("land management case."))))) OR ("road management control."))) OR ("reform management reform.")).
• Removing quotes may allow a broader search: (((((((( flood management reviews. ) or ( flood management overview. ))) or ((( fund management case. ) or ( land management case. ))))) or ( road management control. ))) or ( reform management reform. )).
• Adding a wildcard symbol may retrieve word variants: (((((((("flood management reviews.") or ("flood management overview."))) or ((("fund management case.") or ("land management case."))))) or ("road management control."))) or ("reform management reform."))*.