Perhaps you should try some spelling variations:
communication mediums » communication medium, communication media, communications media
technologies dans » technologies can, technologies any, technologies daf
cat communication » data communication, csr communication, et communication
dans information » dns information, dis information, does information
developpement en » developpement et, developpement des, developpement de
3.2 does » 13.2 does, 3.1 does, 3.4.2 does
does cat » does cash, does city, does a

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

• Adding a wildcard symbol may retrieve word variants: technologies dans information 3.2 does cat communication mediums _ developpement en afrique.*.