Perhaps you should try some spelling variations:
integridad model » integridad del, integrated model, integral model
integrada model » integral model, integrada del, integrals model
model transport » models transport, modal transport, modern transport
rede integridad » de integridad, redes integradas, e integridad
rede integrada » redes integradas

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: (( rede integrada model transport ) OR ( rede integridad model transport )).
• Adding a wildcard symbol may retrieve word variants: (( rede integrada model transport ) or ( rede integridad model transport ))*.