Perhaps you should try some spelling variations:
hazard transform » haar transform, hadamard transform, data transform
transform cities » transforming cities, transform cote, transform crisis
cosine transform » can transform, alone transform, could transform
transform pairs » transform haar, transform crisis, transform family
del cosine » del cine
aguas del » aguas de, aguas do
3 hazard » _ hazard, a hazard, 5 hazard
cities 3 » cities _, cities a
guias 3 » guias de
pairs a » pairs _, pairs 4, fairs a

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