Perhaps you should try some spelling variations:
chapter transform » changers transform, haar transform
transform ahd » transform a, transform std, transform haar
mais transfer » mass transfer, gas transfer, mit transfer
two chapter » do chapter, intro chapter, mimo chapter
areas two » areas co
guias des » guias de, guia de, bias des
des mais » de mais, des fais, des pais
ahd a » add a, aid a, atd 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: (( areas two chapter transform ahd a ) OR ( guias des mais transfer _ do ))~.
• Adding a wildcard symbol may retrieve word variants: (( areas two chapter transform ahd a ) or ( guias des mais transfer _ do ))*.