Perhaps you should try some spelling variations:
have transformed » has transformed, a transformed, law transformed
transfer axiom » transfer from, transfer asia
den transfer » gene transfer, heat transfer, data transfer
aguas do » aguas de, aguas del
guide a » guide _
do have » who have, how have
a den » _ den, a der, a des

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: (( guide a den transfer axiom cmacao ) OR ( aguas do have transformed _ adocao ))~.
• Adding a wildcard symbol may retrieve word variants: (( guide a den transfer axiom cmacao ) or ( aguas do have transformed _ adocao ))*.