Perhaps you should try some spelling variations:
oral communication » personal communication
technologies care » technologies case, technologies art, technologies can
information 1.5.2 » information 1.2, information 2
care information » more information, change information, trade information
communication 3 » communication _, communication a
a developpement » au developpement, de developpement, le developpement
des afrique » en afrique, de l'afrique
1.5.2 a » 11.5.2 a, 12.5.2 a, 13.5.2 a
a oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologies care information 1.5.2 a oral communication 3 a developpement des afrique.*.