Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
formation acces » information access, formation acteurs, formation across
acces how » access how
how de » how doe, how do, how ae
av et » av ett, av en, ag et
a et » a set, a net, a bet

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies _ formation acces how de communication ((av et) OR (a et)) developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies _ formation acces how de communication ((av et) OR (a et)) developpement en afrique.*.