Perhaps you should try some spelling variations:
transfer system » transfer systems, transport system, transit system
transfers ein » transfers ai, transfers bei, transfers end
data transfer » cash transfer, heat transfer
system can » systems can, system change
ende des » ende der
ein echo » ein recht, kind echo
guias e » guias de
de des » rede des, code des, de deces
e data » e datas, age data, cge data

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( guias ((de des) OR (ende des)) transfers ein echo ) or ( guias e data transfer system can ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( guias ((de des) OR (ende des)) transfers ein echo ) OR ( guias e data transfer system can ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( guias ((de des) OR (ende des)) transfers ein echo ) or ( guias e data transfer system can ))*".