Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
lac communications » face communications, lanka communications, data communications
information based » information case, information bank, transformation based
developpement de » developpement des, developpement durable
technologies 4 » technologies _
4 information » 2 information, 1 information
based does » based modes, based deep, based models
de afrique » de l'afrique, en afrique, l afrique
does lac » does law, does place, does land

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information based does lac communications costs _ developpement de afrique.*.