Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
technologies aids » technologies varies, technologies a, technologies de
als developpement » le developpement, au developpement, des developpements
aids information » chandos information, series information
developpement de » developpement des, developpement durable
information 1.3 » information 14.3, information 1.2, information 10.4
4 communication » 3 communication, 5.4 communication, de communication
medium als » medien als, medium des, medium a
de afrique » de l'afrique, en afrique, l afrique
1.3 does » 12.3 does, 18.3 does, 13 does
does 4 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies aids information 1.3 does 4 communication medium als developpement de afrique.*.