Perhaps you should try some spelling variations:
masse transform » make transform, mass transfer, cosine transform
transform pairs » transform haar, transform cities, transform crisis
haas transform » haar transform, has transformed, ideas transform
guias de » guia de, guide de, aguas de
de haas » de haan, den haag, den haak
guide a » guide _
a masse » a mass, b masse, a massive
pairs 3 » pairs _, pairs 4, fairs 3

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 de haas transform _ a ) OR ( guide a masse transform pairs 3 ))~.
• Adding a wildcard symbol may retrieve word variants: (( guias de haas transform _ a ) or ( guide a masse transform pairs 3 ))*.