Perhaps you should try some spelling variations:
transforming e » transforming eq, transforming _, transforming a
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 a, transfer 3.2
transfer 4 » transfer _, transfer a, transfer der
e a » et 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 e a ) OR ( guias code based ((transfer 3) OR (transfer 4)) a ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aguas side ideals transforming e a ) or ( guias code based ((transfer 3) OR (transfer 4)) a ))~".
• Adding a wildcard symbol may retrieve word variants: (( aguas side ideals transforming e a ) or ( guias code based ((transfer 3) OR (transfer 4)) a ))*.