Perhaps you should try some spelling variations:
"support data integration series." » "support data integration services.", "support data interaction series.", "support data integration server.", "support data integrity series.", "support a integration series.", "support de integration series."
"support crop irrigation schemes." » "support crop irrigation scheme.", "support crop irrigation systems.", "support drip irrigation schemes.", "support scale irrigation schemes.", "support canal irrigation schemes.", "support crops irrigation schemes.", "support cross irrigation schemes.", "support across 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 data integration series.") OR ("support crop irrigation schemes."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support data integration series.\") OR (\"support crop irrigation schemes.\"))".
• Removing quotes may allow a broader search: (( support data integration series. ) OR ( support crop irrigation schemes. )).
• Adding a wildcard symbol may retrieve word variants: (("support data integration series.") OR ("support crop irrigation schemes."))*.