Perhaps you should try some spelling variations:
irrigation schemes » irrigation scheme, irrigation systems
integration some » integration south, integration soziale, integration social
supply pradesh » supply trade, supply process
support tool » support tools
supply tool » supply school, supply donor

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply pradesh irrigation schemes. ) or ( ((supply tool) OR (support tool)) integration some. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply pradesh irrigation schemes. ) OR ( ((supply tool) OR (support tool)) integration some. )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( supply pradesh irrigation schemes. ) or ( ((supply tool) OR (support tool)) integration some. ))".
• Adding a wildcard symbol may retrieve word variants: (( supply pradesh irrigation schemes. ) or ( ((supply tool) OR (support tool)) integration some. ))*.