Perhaps you should try some spelling variations:
transport model » transport modes, transport mode, transport market
bases transfer » based transfer, bayes transfer, based transfers
did africa's » aid africa's, aids africa's, divide africa's
guias les » guide les, guias de
les bases » les causes
model 2 » model 1, model 2.2, model 2.1

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: (( vue did africa's transport model 2 ) OR ( guias les bases transfer _ a ))~.
• Adding a wildcard symbol may retrieve word variants: (( vue did africa's transport model 2 ) or ( guias les bases transfer _ a ))*.