Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
mass communications » mass communication, data communications, crisis communications
developpement de » developpement des, developpement durable
information can » information case, information 1, information 1.2
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
does mass » does maps, does cash, does mtrs
can does » ban does, card does, care does

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

• Adding a wildcard symbol may retrieve word variants: technologies a information can does mass communications costs _ developpement de afrique.*.