Perhaps you should try some spelling variations:
haan transform » haar transform, can transform, radon transform
transform note » transform cote, transform force, transform power
transfer risks » transfer risk
mass transfer » cash transfer, basin transfer, mass transport
vagues de » vague de, values de, langues de
de mass » de masse, de mais, de masa
risks 4 » risks _
note 2 » note _, note 1
guia » gua, gui, gaia

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: (( guia de haan transform note 2 ) OR ( vagues de mass transfer risks 4 ))~.
• Adding a wildcard symbol may retrieve word variants: (( guia de haan transform note 2 ) or ( vagues de mass transfer risks 4 ))*.