Perhaps you should try some spelling variations:
communication from » communication 3, communication 1, communication 3.3
information almost » information lost, information about, information als
ec communication » de communication, 3 communication, 4 communication
ad developpement » au developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technologies 12 » technologies 2, technologies 1, technologies 11
12 information » 1.2 information, 2 information, 2012 information
almost linear » about linear, almost ideal
linear ec » linear ac, linear mpc, linear neg
from ad » from aid, from ads, from a

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

• Adding a wildcard symbol may retrieve word variants: technologies 12 information almost linear ec communication from ad developpement en afrique.*.