Perhaps you should try some spelling variations:
"supply trade international efforts." » "supply trade international airports.", "supply trade international energy.", "supply trade international airport.", "supply care international efforts.", "supply time international efforts.", "supply private international efforts.", "supply case international efforts."
"supply cost integration theory." » "supply cost integration through.", "supply cost information theory.", "supply cost innovation theory.", "supply post integration theory.", "supply test integration theory.", "supply about integration theory.", "supply costs integration theory."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply trade international efforts.") or ("supply cost integration theory."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply trade international efforts.") OR ("supply cost integration theory."))*.
• Removing quotes may allow a broader search: (( supply trade international efforts. ) or ( supply cost integration theory. ))*.