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 during irrigation schemes." » "support during irrigation scheme.", "support during irrigation systems.", "support securing irrigation schemes.", "support drip irrigation schemes.", "support saving irrigation schemes."

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 during irrigation schemes."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support trade integration series.\") OR (\"support during irrigation schemes.\"))*".
• Removing quotes may allow a broader search: (( support trade integration series. ) OR ( support during irrigation schemes. ))*.