Perhaps you should try some spelling variations:
communications models » communication model, communication modes, communicating model
developpement de » developpement des, developpement durable
information und » informations und
e developpement » de developpement, le developpement, et developpement
de afrique » de l'afrique, en afrique, l afrique
does data » does cat
und does » guns does, und doch, aid does
models e » models 1, models 3, models 2

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information und does data communications models e developpement de afrique.*.