Perhaps you should try some spelling variations:
"supply law international politics." » "supply law international political.", "supply law international policy.", "supply law international economics.", "supply new international politics.", "supply _ international politics.", "supply 3 international politics.", "supply low international politics.", "supply a international politics.", "supply how international politics."
"supply can integration theories." » "supply can integration theory.", "supply can integration through.", "supply can integration efforts.", "supply chain integration theories.", "supply care integration theories.", "supply urban integration theories.", "supply case integration theories.", "supply a 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 law international politics."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply can integration theories.") OR ("supply law international politics.")).
• Removing quotes may allow a broader search: (( supply can integration theories. ) or ( supply law international politics. )).
• Adding a wildcard symbol may retrieve word variants: (("supply can integration theories.") or ("supply law international politics."))*.