Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
technologies ser » technologies series, technologies sector, technologies _
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
ser information » user information, der information, users information
contents code » contents cover, contents co, contents course
code 2.7 » code 2.1, code 2.3, code 2.2
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technologies ser information contents code 2.7 communication a et developpement en afrique.*.