Perhaps you should try some spelling variations:
has transformed » have transformed, a transformed, law transformed
transformed a » transformed _, transformed 1, transformer 1
transfer bei » transfer beim, transfers bei, transfer der
aguas del » aguas de, aguas do
bei adam » i adam, bei aal
del has » del caso

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 _ heat transfer bei adam ) OR ( aguas del has transformed a case ))~.
• Adding a wildcard symbol may retrieve word variants: (( gua _ heat transfer bei adam ) or ( aguas del has transformed a case ))*.