Perhaps you should try some spelling variations:
mode communication » modern communication, de communication, vote communication
su developpement » du developpement, au developpement, ou developpement
developpement l » developpement il, developpement la, developpement de
about linear » about line, almost linear, best linear
linear mode » linear model, linear code, linear ode
l afrique » en afrique
a su » a sub, a sum, a u

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information about linear mode communication a su developpement l afrique.*.