Perhaps you should try some spelling variations:
communications models » communication model, communication modes, communicating model
wired communications » aided communications, speed communications, wireless communications
em developpement » et developpement, en developpement, et developpements
information 3 » information 2
des afrique » en afrique, de l'afrique
has wired » has worked, gas fired, a wired
models em » models e, models 1, models 3
3 has » 3 das, _ has, 3 gas

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 3 has wired communications models em developpement des afrique.*.