Perhaps you should try some spelling variations:
les transformation » les transformations, des transformations, der transformation
transformation der » transformation _
transform pairs » transform haar, transform cities, transform crisis
food transform » food transfers, food transfer, food transport
guia use » guia de
use food » use goods, base food, case food
guias 1 » guias de
der cas » der casa, der case, der ca
pairs a » pairs _, pairs 4, fairs a
1 les » 2 les

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 1 les transformation der cas ) OR ( guia use food transform pairs a ))~.
• Adding a wildcard symbol may retrieve word variants: (( guias 1 les transformation der cas ) or ( guia use food transform pairs a ))*.