Perhaps you should try some spelling variations:
models developments » model developments, models development, model development
communications cost » communications costs, communications cross, communication costs
5.4 communications » 5.4 communication, 1.4 communication, 14 communications
developments east » development east, development fast, development past
als information » als informations, aids information, laws information
technology als » technology a, technology age, technology act
information en » informacion en, information eine, information 2
east afrique » east africa, east african, en afrique
cost models » cost model, logit models
face 5.4 » force 5.4, face 4
en face » en fase, en france, when face

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

• Adding a wildcard symbol may retrieve word variants: technology als information en face 5.4 communications cost models developments east afrique.*.