Perhaps you should try some spelling variations:
"support nigeria integrating policies." » "support nigeria international policies.", "support nigeria integrating countries.", "support nigeria immigration policies.", "report nigeria integrating policies."
"support china integrating services." » "support china integrated services.", "support china testing services.", "support china integration services.", "support count integrating services.", "support china's integrating services.", "report china integrating services."

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support nigeria integrating policies.\") OR (\"support china integrating services.\"))~".
• Removing quotes may allow a broader search: (( support nigeria integrating policies. ) OR ( support china integrating services. ))~.
• Adding a wildcard symbol may retrieve word variants: (("support nigeria integrating policies.") OR ("support china integrating services."))*.