Perhaps you should try some spelling variations:
transport cost » transport costs
transfer a » transfer _, transfer 3, transfer der
transfer 4 » transfer _, transfer 3, transfer der
aguas del » aguas de, aguas do
guias dge » guias de, guia de
dge based » edge based, cage based, fee based
cost a » cost _, cost 4, cost 5

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( aguas del bus transport cost a ) or ( guias dge based ((transfer a) OR (transfer 4)) a ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( aguas del bus transport cost a ) OR ( guias dge based ((transfer a) OR (transfer 4)) a ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( aguas del bus transport cost a ) or ( guias dge based ((transfer a) OR (transfer 4)) a ))*".