Perhaps you should try some spelling variations:
"supply capital international efforts." » "supply kapitel internationale efforts.", "supply capital interregional efforts.", "supply kapitel internationaler efforts.", "supply capital international airports.", "supply capital international energy.", "supply capital international airport.", "subway capital international efforts."
"support fare integration theories." » "support fare integration theorems.", "support fare integrationstheorie 2.", "support fare integration theory.", "support trade integration theories.", "support die integration theories.", "support farm integration theories.", "support farmers integration theories.", "support future integration theories."

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

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