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
del cosine » del cine
aguas del » aguas de, aguas do
a hazard » _ hazard, _ hazards, a hard
cities 3 » cities _, cities a
guias a » guias de
pairs a » pairs _, pairs 4, pairs 1
fairs a » fairs _, fair a, 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 a hazard transform cities 3 ) OR ( aguas del cosine transform ((pairs a) OR (fairs a)) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( guias a hazard transform cities 3 ) or ( aguas del cosine transform ((pairs a) OR (fairs a)) ))~".
• Adding a wildcard symbol may retrieve word variants: (( guias a hazard transform cities 3 ) or ( aguas del cosine transform ((pairs a) OR (fairs a)) ))*.