Perhaps you should try some spelling variations:
layered transform » lamperti transform, wavelet transform, leaders transform
mais transport » main transport, mass transport, gas transport
co layered » two layered, iot layered, _ layered
areas co » areas coal, areas act, areas can
aguas de » aguas del, aguas do, vagues de
de mais » des mais, die mais, de maio
sft a » set a
sft 3 » set 3, smt 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: (( areas co layered transform ((sft a) OR (sft 3)) ) OR ( aguas de mais transport _ a ))~.
• Adding a wildcard symbol may retrieve word variants: (( areas co layered transform ((sft a) or (sft 3)) ) or ( aguas de mais transport _ a ))*.