Perhaps you should try some spelling variations:
cosine transform » can transform, alone transform, could transform
transform fairs » transform pairs, transform family, transform haar
data transfer » cash transfer, heat transfer
en cosine » en chine, en cine
aguas en » aguas del, agua e, aguas de
guias 3 » guias de
risk 3 » risk _, risk 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 data transfer risk 3 ) OR ( aguas en cosine transform fairs _ ))~.
• Adding a wildcard symbol may retrieve word variants: (( guias 3 data transfer risk 3 ) or ( aguas en cosine transform fairs _ ))*.