Perhaps you should try some spelling variations:
"support a international politics." » "support a international political.", "support a international policy.", "support a international economics.", "support a internationale politics.", "support da international politics.", "support 1 international politics.", "support _ international politics."
"supply uganda testing services." » "supply uganda existing services.", "supply uganda lending services.", "supply uganda training services.", "supply uganda meeting services.", "supply uganda starting services.", "supply uganda turning services.", "supply canada testing services."

Try widening your search to All Fields.

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

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