Perhaps you should try some spelling variations:
indices transport » india's transport, induced transport, incomes transport
transport a » transport _, transport data
ao indices » do indices, aux indices, saw indices
guias de » guia de, guide de, aguas de
guias ao » guia do
guia dr » guia de, guia do

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: (( ((guia dr) OR (guias de)) air transport sector a ) OR ( guias ao indices transport a adocao ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((guia dr) OR (guias de)) air transport sector a ) or ( guias ao indices transport a adocao ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((guia dr) OR (guias de)) air transport sector a ) or ( guias ao indices transport a adocao ))*.