Perhaps you should try some spelling variations:
transform cities » transforming cities, transform cote, transform crisis
transform pairs » transform haar, transform crisis, transform family
haar transform » can transform, data transform, make transform
a transform » _ transform, z transform, can transform
aguas del » aguas de, aguas do
cities 3 » cities _, cities a
guias 3 » guias de
3 haar » _ haar, a haar, 3 hazard
del a » del av, del i, del 1

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 3 haar transform cities 3 ) OR ( aguas del a transform pairs _ ))~.
• Adding a wildcard symbol may retrieve word variants: (( guias 3 haar transform cities 3 ) or ( aguas del a transform pairs _ ))*.