Perhaps you should try some spelling variations:
irrigation scheme » irrigation systems
training services » planning services, banking services
costs irrigation » systems irrigation, canal irrigation, crop irrigation
cote training » case training, home training, one training
supply cote » supply cost, supply case, 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 cote training services. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply costs irrigation scheme. ) OR ( supply cote training services. )).
• Adding a wildcard symbol may retrieve word variants: (( supply costs irrigation scheme. ) or ( supply cote training services. ))*.