Perhaps you should try some spelling variations:
oral communication » personal communication
technologies care » technologies case, technologies art, technologies can
des developpement » des developpements, de developpement, le developpement
care information » more information, change information, trade information
information 11.2 » information 1.2, information 15.2, information 11.3
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
11.2 a » 11.2 _
a oral » _ oral, 2 oral, 4 oral
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies care information 11.2 a oral communication a des developpement de afrique.*.