Perhaps you should try some spelling variations:
"airport business information efforts." » "airport business innovation efforts.", "airport business transformation efforts.", "airport business informations ressorts.", "export business information efforts.", "support business information efforts.", "about business information efforts."
"import situ conservation efforts." » "import bird conservation efforts.", "import nature conservation efforts.", "import land conservation efforts.", "import side conservation efforts."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("import situ conservation efforts.") or ("airport business information efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("import situ conservation efforts.") OR ("airport business information efforts.")).
• Removing quotes may allow a broader search: (( import situ conservation efforts. ) or ( airport business information efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("import situ conservation efforts.") or ("airport business information efforts."))*.