Perhaps you should try some spelling variations:
transform primer » transform order, transform power, transform fourier
mass transfer » cash transfer, basin transfer, mass transport
primer de » primer rey, primer _, primum de
aguas de » aguas del, aguas do, vagues de
de mass » de masse, de mais, de masa
legendre » legende, legendary, legend

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: (( gua adult legendre transform primer de ) OR ( aguas de mass transfer _ can ))~.
• Adding a wildcard symbol may retrieve word variants: (( gua adult legendre transform primer de ) or ( aguas de mass transfer _ can ))*.