Perhaps you should try some spelling variations:
information almost » information lost, information about, information als
sign communication » open communication, human communication, 3 communication
communication from » communication 3, communication 1, communication 3.3
en developpement » et developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technologies 1 » technologies _, technologies 4, technologies 2
almost linear » about linear, almost ideal
linear sign » linear signal, linear eigen, linear scan
l afrique » en afrique
from en » from end, from e, from eu

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information almost linear sign communication from en developpement l afrique.*.