Perhaps you should try some spelling variations:
communication from » communication 3, communication 1, communication 3.3
ac communication » atc communication, ec communication, bic communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technologies 1 » technologies _, technologies 4, technologies 2
about linear » about line, almost linear, best linear
linear ac » linear mpc, linear _, linear 4
from le » from lep, from lex, from l1

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information about linear ac communication from le developpement en afrique.*.