Perhaps you should try some spelling variations:
land transport » road transport
sea transport » road transport, bus transport
transport sft » transport safety, transport asset, transport safer
guias use » gas use, gis use, guias de
aguas do » aguas de, aguas del
use land » use plans
do sea » do sel, do sex, do sveta
sft a » set a, sft 3
3 do » 3 d, 1 do, 3 co

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( aguas do sea transport sft a ) or ( guias use land transport ((3 do) OR (_ do)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( aguas do sea transport sft a ) OR ( guias use land transport ((3 do) OR (_ do)) ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aguas do sea transport sft a ) or ( guias use land transport ((3 do) OR (_ do)) ))*".