Perhaps you should try some spelling variations:
"supply costs integration theories." » "supply costs integration theory.", "supply costs integration through.", "supply costs integration efforts.", "supply south integration theories.", "supply systems integration theories.", "supply content integration theories."
"supply asset integration schemes." » "supply asset irrigation schemes.", "supply asset integration some.", "supply market integration schemes.", "supply asian integration schemes.", "supply asean integration schemes.", "supply assets integration schemes.", "supply aspect integration schemes."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply asset integration schemes.") OR ("supply costs integration theories."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply asset integration schemes.\") OR (\"supply costs integration theories.\"))".
• Removing quotes may allow a broader search: (( supply asset integration schemes. ) OR ( supply costs integration theories. )).
• Adding a wildcard symbol may retrieve word variants: (("supply asset integration schemes.") OR ("supply costs integration theories."))*.