Perhaps you should try some spelling variations:
"export trade integration series." » "export trade integration theories.", "export trade integrating services.", "export trade integration schemes.", "export share integration series.", "export taxes integration series.", "export price integration series."
"support key lending services." » "support key nonlending services.", "support key planning services.", "support key banking services.", "support them lending services.", "support deep lending services.", "support does lending services.", "support net lending services.", "support new lending services.", "support key finding services."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("export trade integration series.") OR ("support key lending services."))~.
• Removing quotes may allow a broader search: (( export trade integration series. ) or ( support key lending services. ))~.
• Adding a wildcard symbol may retrieve word variants: (("export trade integration series.") or ("support key lending services."))*.