Perhaps you should try some spelling variations:
irrigation scheme » irrigation systems
costs irrigation » systems irrigation, canal irrigation, crop irrigation
lending services » nonlending services, planning services, banking services
count lending » non lending, co lending, count bidding
supply count » supply cost, supply china, supply cold

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply costs irrigation scheme. ) or ( supply count lending services. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply costs irrigation scheme. ) OR ( supply count lending services. )).
• Adding a wildcard symbol may retrieve word variants: (( supply costs irrigation scheme. ) or ( supply count lending services. ))*.