Perhaps you should try some spelling variations:
irrigation schemes » irrigation scheme, irrigation systems
planning services » banking services
ban irrigation » basin irrigation, tank irrigation, canal irrigation
deals planning » das planning, health planning, wealth planning
import deals » import demand, import data, import bans
export ban » export bans, export base, export bias

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( export ban irrigation schemes. ) or ( import deals planning services. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( export ban irrigation schemes. ) OR ( import deals planning services. )).
• Adding a wildcard symbol may retrieve word variants: (( export ban irrigation schemes. ) or ( import deals planning services. ))*.