Perhaps you should try some spelling variations:
"farm management controls." » "farm management contract.", "farm management tools.", "farm management functions.", "cash management controls.", "bank management controls.", "data management controls."
"care management energy." » "care management entity.", "care management centers.", "care management agency.", "case management energy.", "cash management energy.", "fire management energy."
"reform management control." » "firm management control."
"oxford management contracts." » "records management contracts.", "fund management contracts.", "flood management contracts."

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: (((((("farm management controls.") OR ("care management energy."))) OR ("reform management control."))) OR ((("land management concepts.") OR ("oxford management contracts."))))~.
• Removing quotes may allow a broader search: (((((( farm management controls. ) or ( care management energy. ))) or ( reform management control. ))) or ((( land management concepts. ) or ( oxford management contracts. ))))~.
• Adding a wildcard symbol may retrieve word variants: (((((("farm management controls.") or ("care management energy."))) or ("reform management control."))) or ((("land management concepts.") or ("oxford management contracts."))))*.