Perhaps you should try some spelling variations:
models communication » modern communication, modeling communication, modern communications
des developpement » des developpements, de developpement, le developpement
information open » information oder, information och, transformation open
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
cost models » cost model, logit models
de afrique » de l'afrique, en afrique, l afrique
open cost » open boat, open code, open list
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies a information open cost models communication a des developpement de afrique.*.