Perhaps you should try some spelling variations:
transfer beim » transfer bei, transfers bei, transfer axiom
a transformed » _ transformed, _ transformer, a transforming
transformed a » transformed _, transformed 1, transformer 1
guias dead » guias de
dead a » dead _, read a, lead a
a acao » a adocao
heat » head

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( guias _ heat transfer beim acao ) or ( guias dead a transformed a acao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( guias _ heat transfer beim acao ) OR ( guias dead a transformed a acao )).
• Adding a wildcard symbol may retrieve word variants: (( guias _ heat transfer beim acao ) or ( guias dead a transformed a acao ))*.