Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies key » technologies any, technologies know, technologies _
information case » information based, information can, information costs
developpement la » developpement de, developpement et, developpement du
key information » energy information
la afrique » l afrique, la fabrique, en afrique
case des » cases des, case das, phase des
des data » das data, dhs data, dns data

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

• Adding a wildcard symbol may retrieve word variants: technologies key information case des data communications costs _ developpement la afrique.*.