Perhaps you should try some spelling variations:
"support deep navigation services." » "support deep sanitation services.", "support deep information services.", "support level navigation services.", "support neue navigation services.", "support river navigation services.", "supported deep navigation services.", "support de navigation services.", "support does navigation services."
"supply power conservation efforts." » "supply water conservation efforts.", "supply tiger conservation efforts.", "supply forest conservation efforts.", "supply poverty conservation efforts.", "supplier power conservation efforts.", "supplies power 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: (("supply power conservation efforts.") or ("support deep navigation services."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply power conservation efforts.") OR ("support deep navigation services."))*.
• Removing quotes may allow a broader search: (( supply power conservation efforts. ) or ( support deep navigation services. ))*.