Perhaps you should try some spelling variations:
food reforms » from reforms, fund reforms, food farms
land reforms » land reform
grass world » gerais world, gramsci world, crisis world
transfers 3 » transfers _, transfer 3, transfer _
guias 3 » guias de
3 cash » _ cash, 3 case, a cash
3 cas » 3 case, 3 cars, 3 cast

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( grass world ((food reforms) OR (land reforms)) global _ ) OR ( guias 3 cash transfers 3 cas ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( grass world ((food reforms) OR (land reforms)) global _ ) or ( guias 3 cash transfers 3 cas ))~".
• Adding a wildcard symbol may retrieve word variants: (( grass world ((food reforms) OR (land reforms)) global _ ) or ( guias 3 cash transfers 3 cas ))*.