Perhaps you should try some spelling variations:
transforming et » transforming eq, transforming east, transforming left
based transfer » based transfers, basin transfer, basin transfers
side ideals » sided ideals, asian ideals, prime ideals
aguas side » aguas de
guias code » guias de
code based » codes based, mode based, diode based
transfer 3 » transfer _, transfer 4, transfer a
et a » et al, et la, e a

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: (( aguas side ideals transforming et a ) OR ( guias code based transfer 3 a ))~.
• Adding a wildcard symbol may retrieve word variants: (( aguas side ideals transforming et a ) or ( guias code based transfer 3 a ))*.