Perhaps you should try some spelling variations:
"support through cooperation efforts." » "support through competition efforts.", "support south cooperation efforts.", "support group cooperation efforts.", "support through conservation efforts.", "support through collection efforts.", "support through conservation effort."
"import data integration power." » "import data integration some.", "import data integration process.", "import data international power.", "import trade integration power.", "import _ integration power.", "import data integrity power.", "import duty integration power."

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("support through cooperation efforts.") or ("import data integration power."))~.
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