Perhaps you should try some spelling variations:
"support care integration efforts." » "support care international efforts.", "support fare integration efforts.", "support can integration efforts.", "support market integration efforts.", "support carbon integration efforts.", "support state integration efforts.", "support trade integration efforts."
"support tool conservation efforts." » "support soil conservation efforts.", "support good conservation efforts.", "support local conservation efforts.", "support tools conservation efforts.", "support from 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: (("support tool conservation efforts.") OR ("support care integration efforts."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support tool conservation efforts.\") OR (\"support care integration efforts.\"))".
• Removing quotes may allow a broader search: (( support tool conservation efforts. ) OR ( support care integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("support tool conservation efforts.") OR ("support care integration efforts."))*.