Perhaps you should try some spelling variations:
raid transport » rapid transport, rail transport, grain transport
transport time » transport trips, transit time, transport tax
transfers 2 » transfers _, transfers 3, transfers 6
aguas air » areas air
cfd based » bdd based
air raid » air raids, air land
d based » 3 based, bdd based, dlt based
time a » time _
2 do » _ do, 2 co, 2 de

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 air raid transport time a ) OR ( guias ((d based) OR (cfd based)) transfers 2 do ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aguas air raid transport time a ) or ( guias ((d based) OR (cfd based)) transfers 2 do ))~".
• Adding a wildcard symbol may retrieve word variants: (( aguas air raid transport time a ) or ( guias ((d based) OR (cfd based)) transfers 2 do ))*.