Perhaps you should try some spelling variations:
water transport » air transport, water transfer
transport lives » transport aimed, transport later, transport choices
risk transfer » cash transfer
guias de » guia de, guide de, aguas de
de water » mode water, tide water, use water
lives a » lives _
luis c » luis f
c risk » 3 risk, 4 risk, 2 risk

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: (( luis c risk transfer _ acao ) OR ( guias de water transport lives a ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis c risk transfer _ acao ) or ( guias de water transport lives a ))*.