Perhaps you should try some spelling variations:
international poverty » national poverty
irrigation schemes » irrigation scheme, irrigation systems
law international » new international, 1st international
grant irrigation » grain irrigation, gray irrigation, gravity irrigation
support law » support low, support land, support lars

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( support grant irrigation schemes. ) or ( support law international poverty. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( support grant irrigation schemes. ) OR ( support law international poverty. )).
• Adding a wildcard symbol may retrieve word variants: (( support grant irrigation schemes. ) or ( support law international poverty. ))*.