Perhaps you should try some spelling variations:
"supply care irrigation schemes." » "supply care irrigation scheme.", "supply care irrigation systems.", "supply scale irrigation schemes.", "supply large irrigation schemes.", "supply farm irrigation schemes.", "supply case irrigation schemes.", "supply curve irrigation schemes.", "supply cote irrigation schemes."
"supply costs sanitation series." » "supply costs sanitation services.", "supply costs animation series.", "supply costs sanitation service.", "supply city sanitation series.", "supply towns sanitation series.", "supply wss sanitation series."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply care irrigation schemes.") OR ("supply costs sanitation series."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply care irrigation schemes.\") OR (\"supply costs sanitation series.\"))".
• Removing quotes may allow a broader search: (( supply care irrigation schemes. ) OR ( supply costs sanitation series. )).
• Adding a wildcard symbol may retrieve word variants: (("supply care irrigation schemes.") OR ("supply costs sanitation series."))*.