Perhaps you should try some spelling variations:
"support group integration efforts." » "support group international efforts.", "support group conservation efforts.", "support group interaction efforts.", "support group interactions efforts.", "support erp integration efforts.", "support grant integration efforts."
"support from integration theory." » "support from integration through.", "support from information theory.", "support from innovation theory.", "support roma integration theory.", "support from immigration theory.", "support from international theory."

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

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