Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
process information » process innovation, product information, business information
technology process » technology processing, technology projects, technology access
10 communications » 10 communication, 14 communications, 2 communications
developpement de » developpement des, developpement durable
information 2 » information 3
de afrique » de l'afrique, en afrique, l afrique
2 does » 4 does

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

• Adding a wildcard symbol may retrieve word variants: technology process information 2 does 10 communications costs _ developpement de afrique.*.