Perhaps you should try some spelling variations:
"supply how international policies." » "supply how international politics.", "supply how international prices.", "supply how international policy.", "supply new international policies.", "supply law international policies.", "supply 1 international policies."
"supply can integration theories." » "supply can integration theorems.", "supply can integrationstheorie 2.", "supply can integration theory.", "supply chain integration theories.", "supply von integration theories.", "supply urban integration theories.", "supply case integration theories.", "supply chai 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: (("supply can integration theories.") OR ("supply how international policies."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply can integration theories.\") OR (\"supply how international policies.\"))".
• Removing quotes may allow a broader search: (( supply can integration theories. ) OR ( supply how international policies. )).
• Adding a wildcard symbol may retrieve word variants: (("supply can integration theories.") OR ("supply how international policies."))*.