Perhaps you should try some spelling variations:
transformation und » transformation _, transformation a
waste transfer » waste transport, cash transfer, wire transfer
transfer fair » transfer factor, transfer layer, transfer from
aguas de » aguas del, aguas do, vagues de
de waste » e waste, new waste, _ waste
guias 3 » guias de
fair a » fair ai, fair _, fair 4
und a » und _, und 2, und 3

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: (( guias 3 _ transformation und a ) OR ( aguas de waste transfer fair a ))~.
• Adding a wildcard symbol may retrieve word variants: (( guias 3 _ transformation und a ) or ( aguas de waste transfer fair a ))*.