Perhaps you should try some spelling variations:
"supply water integration theories." » "supply water integration theorems.", "supply water integrationstheorie 2.", "supply water integration theory.", "supply water integrating theories.", "supply factor integration theories.", "supply filter integration theories."
"supply fare integration efforts." » "supply fare international efforts.", "supply fare conservation efforts.", "supply trade integration efforts.", "supply die integration efforts.", "supply farm integration efforts.", "supply case integration efforts.", "supply figure integration 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: (("supply fare integration efforts.") or ("supply water integration theories."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply fare integration efforts.") OR ("supply water integration theories.")).
• Removing quotes may allow a broader search: (( supply fare integration efforts. ) or ( supply water integration theories. )).
• Adding a wildcard symbol may retrieve word variants: (("supply fare integration efforts.") or ("supply water integration theories."))*.