Perhaps you should try some spelling variations:
transformar las » transformar la, transformar los, transformar el
net transfer » net transfers, heat transfer, money transfer
bias index » bios index
las across » gaps across, loss across, nras across
bei marc » bei maria, bei carl, bei max
luis pe » luis e, luis de
pe net » le net, me net
marx » mark, mary, max

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: (( bias index _ transformar las across ) OR ( luis pe net transfer ((bei marc) OR (bei marx)) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( bias index _ transformar las across ) or ( luis pe net transfer ((bei marc) OR (bei marx)) ))~".
• Adding a wildcard symbol may retrieve word variants: (( bias index _ transformar las across ) or ( luis pe net transfer ((bei marc) OR (bei marx)) ))*.