Perhaps you should try some spelling variations:
communications models » communication model, communication modes, communicating model
25 communications » 5 communications, 2 communications, 10 communications
technologies von » technologies co, technologies box, technologies can
developpement en » developpement et, developpement des, developpement de
von information » von informationen, can information
2 developpement » de developpement, le developpement, et developpement
models 2 » models 1, models 3, models 4
3.2 der » 2.2 der
der 25 » der 24

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

• Adding a wildcard symbol may retrieve word variants: technologies von information 3.2 der 25 communications models 2 developpement en afrique.*.