Perhaps you should try some spelling variations:
irrigation schemes » irrigation scheme, irrigation systems
matter irrigation » water irrigation, matiere d'irrigation, managed irrigation
planning services » banking services
export matter » export patterns, export market, export maize
from planning » term planning, dam planning, program planning
import from » imports from, imported from, report from

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

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