Perhaps you should try some spelling variations:
clean transport » ocean transport, urban transport, green transport
cash transfer » cash transfers
transport a » transport _, transport data
female cash » female fish
transfer 3 » transfer _, transfer 4, transfer a
a female » _ female
a clean » _ clean, a clear
a gross » a grosse, a2 gross, _ gross
agua a » agua la, agua e, agua 2

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: (( agua a clean transport a gross ) OR ( a female cash transfer 3 a ))~.
• Adding a wildcard symbol may retrieve word variants: (( agua a clean transport a gross ) or ( a female cash transfer 3 a ))*.