Perhaps you should try some spelling variations:
data communication » data communications
technologies key » technologies any, technologies know, technologies _
developpement la » developpement de, developpement et, developpement du
key information » energy information
la afrique » l afrique, la fabrique, en afrique
does data » does cat
3.2 does » 13.2 does, 3.1 does, 3.4.2 does

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

• Adding a wildcard symbol may retrieve word variants: technologies key information 3.2 does data communication media _ developpement la afrique.*.