Perhaps you should try some spelling variations:
"supply functions international energy." » "supply function international energy.", "supply nations international energy.", "supply action international energy.", "supply functions international best.", "supply conditions international energy."
"supply law international airports." » "supply law international airport.", "supply law international transport.", "supply law international airshow.", "supply new international airports.", "supply _ international airports.", "supply 3 international airports.", "supply low international airports.", "supply a international airports.", "supply how international airports."

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

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