Perhaps you should try some spelling variations:
rise communication » risk communication, risk communications, time communication
der developpement » de developpement, des developpements, leur developpement
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
about linear » about line, almost linear, best linear
linear rise » linear case, linear life, linear mixed
l afrique » en afrique
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information about linear rise communication 3 der developpement l afrique.*.