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
technologie 1 » technologies 1, technologien 1, technologie c
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: technologie 1 information almost linear wave communications _ uc developpement en afrique.*.