Perhaps you should try some spelling variations:
"land management reviews." » "land management overview.", "land management reports.", "land management reforms."
"land management review." » "land management reform."
"oxford management contracts." » "records management contracts.", "fund management contracts.", "flood management contracts."
"reform management contracts." » "farm management contracts.", "firm 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: (((("land management reviews.") or ("land management review."))) or ((("oxford management contracts.") OR ("reform management contracts."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("land management reviews.") OR ("land management review."))) OR ((("oxford management contracts.") OR ("reform management contracts."))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"land management reviews.\") or (\"land management review.\"))) or (((\"oxford management contracts.\") OR (\"reform management contracts.\"))))*".
• Removing quotes may allow a broader search: (((( land management reviews. ) or ( land management review. ))) or ((( oxford management contracts. ) OR ( reform management contracts. ))))*.