Perhaps you should try some spelling variations:
"support group international energy." » "support group international best.", "support from international energy.", "support how international energy.", "support do international energy.", "support grant international energy."
"support firms conservation efforts." » "support forest conservation efforts.", "support bird conservation efforts.", "support focus conservation efforts.", "supporting firms conservation efforts.", "support from conservation efforts.", "support falls conservation efforts."

Try widening your search to All Fields.

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 international energy.") or ("support firms conservation efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support group international energy.") OR ("support firms conservation efforts.")).
• Removing quotes may allow a broader search: (( support group international energy. ) or ( support firms conservation efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("support group international energy.") or ("support firms conservation efforts."))*.