Perhaps you should try some spelling variations:
wave communications » face communications, data communications, faso communications
information almost » information lost, information about, information als
uc developpement » un developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technologies 3 » technologies _, technologies 4, technologies 2
3 information » 1 information
almost linear » about linear, almost ideal
linear wave » linear case, nonlinear wave, linear state

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 information almost linear wave communications _ uc developpement en afrique.*.