Perhaps you should try some spelling variations:
learners transforming » learn transforming, lean transforming, alexander transforming
transfer field » transfers field, transfer file, transfer fees
case transfer » cash transfer, cast transfer, cash transfers
field across » field crops, field actors, child across
guias use » gas use, gis use, guias de

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: (( guias use case transfer field across ) OR ( aguas (slow OR low) learners transforming _ acao ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( guias use case transfer field across ) or ( aguas (slow OR low) learners transforming _ acao ))~".
• Adding a wildcard symbol may retrieve word variants: (( guias use case transfer field across ) or ( aguas (slow OR low) learners transforming _ acao ))*.