Perhaps you should try some spelling variations:
mass transfer » cash transfer, basin transfer, mass transport
transform std » transform cote, transform test, transform _
transfer 3 » transfer _, transfer 4, transfer a
areas two » areas co
guias de » guia de, guide de, aguas de
de mass » de masse, de mais, de masa
std a » atd a, ltd a, sad a
3 do » _ do, 3 d, 1 do
lamperti » lampert, lamberti, lampietti

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: (( areas two lamperti transform std a ) OR ( guias de mass transfer 3 do ))~.
• Adding a wildcard symbol may retrieve word variants: (( areas two lamperti transform std a ) or ( guias de mass transfer 3 do ))*.