Perhaps you should try some spelling variations:
hard communication » hazard communication, ihrd communication, based communication
technologies 2 » technologies _, technologies 4
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing l2 » developing _, developing a, developing e
contents a » contents 1, contents _, contents i
l2 afrique » l afrique, en afrique
a hard » _ hard
a 3.2 » _ 3.2, a 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information contents a hard communication a 3.2 developing l2 afrique.*.