Perhaps you should try some spelling variations:
"support through integration efforts." » "support through innovation efforts.", "support through information efforts.", "support through international efforts.", "support through conservation efforts."
"support can integration theory." » "support can integration through.", "support can information theory.", "support can integration report.", "support chain integration theory.", "support care integration theory.", "support urban integration theory.", "support bank integration theory.", "support a integration theory.", "support tax 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: (("support through integration efforts.") or ("support can integration theory."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support through integration efforts.") OR ("support can integration theory.")).
• Removing quotes may allow a broader search: (( support through integration efforts. ) or ( support can integration theory. )).
• Adding a wildcard symbol may retrieve word variants: (("support through integration efforts.") or ("support can integration theory."))*.