Perhaps you should try some spelling variations:
"supply how international politics." » "supply how international political.", "supply how international policy.", "supply how international economics.", "supply new international politics.", "supply law international politics.", "supply 1 international politics."
"supply fare interaction series." » "supply fare interactions series.", "supply fare interaction studies.", "supply fare interaction terms.", "supply face interaction series.", "supply face interactions series.", "supply fare integration series.", "supply farm interaction series.", "supply case interaction series.", "supply figure interaction series."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply fare interaction series.") or ("supply how international politics."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply fare interaction series.") OR ("supply how international politics.")).
• Removing quotes may allow a broader search: (( supply fare interaction series. ) or ( supply how international politics. )).
• Adding a wildcard symbol may retrieve word variants: (("supply fare interaction series.") or ("supply how international politics."))*.