Perhaps you should try some spelling variations:
learners transform » leaders transform, changers transform, legendre transform
transform signals » transform signal, transformation als, transform ideas
land transfers » funds transfers, cash transfers, land transport
efl learners » all learners, _ learners
guias dge » guias de, guia de
dge land » die land, die lande, use land
3 cas » 3 cash, 3 cars, 3 cast
grass » gross, glass

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 efl learners transform signals _ ) OR ( guias dge land transfers ((3 cas) OR (3 case)) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( grass efl learners transform signals _ ) or ( guias dge land transfers ((3 cas) OR (3 case)) ))~".
• Adding a wildcard symbol may retrieve word variants: (( grass efl learners transform signals _ ) or ( guias dge land transfers ((3 cas) OR (3 case)) ))*.