Perhaps you should try some spelling variations:
"supply care integration theories." » "supply care integration theory.", "supply care integration through.", "supply care integration efforts.", "supply can integration theories.", "supply market integration theories.", "supply trade integration theories.", "supply case integration theories.", "supply curve integration theories.", "supply cote integration theories."
"supply fare integration schemes." » "supply fare irrigation schemes.", "supply fare integration some.", "supply market integration schemes.", "supply trade integration schemes.", "supply data integration schemes.", "supply farm integration schemes.", "supply case integration schemes."

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 care integration theories.") or ("supply fare integration schemes."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply care integration theories.") OR ("supply fare integration schemes.")).
• Removing quotes may allow a broader search: (( supply care integration theories. ) or ( supply fare integration schemes. )).
• Adding a wildcard symbol may retrieve word variants: (("supply care integration theories.") or ("supply fare integration schemes."))*.