Perhaps you should try some spelling variations:
transform primer » transform order, transform power, transform fourier
sound transform » sound transforms, could transform, hough transform
primer across » prices across, time across, power across
gene transfer » wire transfer, heat transfer, file transfer
transfer bear » transfer der, transfer bei, transfer beim
serven sound » serven world
bear call » bear came, der call
luis der » luis de, luis e, louis de
der gene » der gender, der genese, der genres

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: (( luis serven sound transform primer across ) OR ( luis der gene transfer bear call ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis serven sound transform primer across ) or ( luis der gene transfer bear call ))*.