Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
information 15.2 » information 1.5.2, information 1.2, information 1.3
10 communication » 1 communication, de communication, 3 communication
au developpement » du developpement, de developpement, le developpement
technologies ct » technologies co, technologies art, technologies bit
ct information » cost information, get information, iot information
des afrique » en afrique, de l'afrique
15.2 does » 13.2 does, 18.2 does, 12 does
medium au » medium a, medium fur, medium run

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

• Adding a wildcard symbol may retrieve word variants: technologies ct information 15.2 does 10 communication medium au developpement des afrique.*.