Perhaps you should try some spelling variations:
"supply case international efforts." » "supply case international airports.", "supply case international energy.", "supply case international airport.", "supply cases international efforts.", "supply care international efforts.", "supply cause internationale efforts.", "supply cost international efforts.", "supply chain international efforts.", "supply curve international efforts."
"support der integration social." » "support der international social.", "support zur integration social.", "support sector integration social.", "support de integration social.", "support under integration social.", "support deep integration social."

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

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