Perhaps you should try some spelling variations:
"support trade integration series." » "support trade integration services.", "support trade interaction series.", "support trade integration server.", "support trainer integration series.", "export trade integration series.", "import trade integration series."
"support syria irrigation scheme." » "support syria irrigation systems.", "support africa irrigation scheme.", "support drip irrigation scheme.", "support surge irrigation scheme.", "support social irrigation scheme.", "support agri irrigation scheme."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support trade integration series.") or ("support syria irrigation scheme."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support trade integration series.") OR ("support syria irrigation scheme.")).
• Removing quotes may allow a broader search: (( support trade integration series. ) or ( support syria irrigation scheme. )).
• Adding a wildcard symbol may retrieve word variants: (("support trade integration series.") or ("support syria irrigation scheme."))*.