Perhaps you should try some spelling variations:
hazard transform » haar transform, hadamard transform, data transform
coning transform » cosine transform, can transform, could transform
transform power » transform primer, transform your, transform our
transform pairs » transform haar, transform cities, transform crisis
a hazard » _ hazard, _ hazards, a hard
guias de » guia de, guide de, aguas de
power 3 » power _, power a, power 6

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 a hazard transform power 3 ) OR ( guias de coning transform pairs _ ))~.
• Adding a wildcard symbol may retrieve word variants: (( guias a hazard transform power 3 ) or ( guias de coning transform pairs _ ))*.