Perhaps you should try some spelling variations:
"supply trade conservation efforts." » "supply forage conservation efforts.", "supply de conservation efforts.", "supply grass conservation efforts.", "supply case conservation efforts."
"supply asian integration theory." » "supply asian integration through.", "supply asian information theory.", "supply asian innovation theory.", "supply urban integration theory.", "supply american integration theory.", "supply spatial integration theory.", "supply asia integration theory.", "supply design integration theory.", "supply ann integration theory."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply trade conservation efforts.") or ("supply asian integration theory."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply trade conservation efforts.") OR ("supply asian integration theory."))*.
• Removing quotes may allow a broader search: (( supply trade conservation efforts. ) or ( supply asian integration theory. ))*.