Perhaps you should try some spelling variations:
water transport » air transport, water transfer
transport note » transport notes, transport noise, transport code
transport 2 » transport _, transport a, transport 4
guias use » gas use, gis use, guias de
use water » unsafe water
del idea » de idea, del lider, new idea

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 ((del idea) OR (del dia)) transport note _ ) OR ( guias use water transport 2 a ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aguas ((del idea) OR (del dia)) transport note _ ) or ( guias use water transport 2 a ))~".
• Adding a wildcard symbol may retrieve word variants: (( aguas ((del idea) OR (del dia)) transport note _ ) or ( guias use water transport 2 a ))*.