Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
oral communication » personal communication
technologies ict » technologies icts, technologies iot, technologies art
information gaps » information gap
ict information » ct information, iot information, ist information
a afrique » l afrique, en afrique
gaps de » gaps do, camps de, gaps new
de oral » de otras, new oral
modes a » models a, modes _, modes 3

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

• Adding a wildcard symbol may retrieve word variants: technologies ict information gaps de oral communication modes a development a afrique.*.