Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
communication 1 » communication _, communication a, communication 3
a developpement » au developpement, de developpement, le developpement
technology use » technology 1, technology 2.2, technology 3
use evaluation » course evaluation, 1 evaluation
process spaces » process stages, places spaces, process sparql
des afrique » en afrique, de l'afrique
spaces 6.2 » spaces 4.2, spaces 1.1, spaces 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology use evaluation process spaces 6.2 communication 1 a developpement des afrique.*.