Perhaps you should try some spelling variations:
communications models » communication model, communication modes, communicating model
developpements en » developpement en, developpement et, developpements de
e developpements » et developpements, des developpements, de developpement
der integration » zur integration, sector integration
integration die » integration de, integration deep, integration does
technology der » technology does, technology 4ir, technology dlt
die trade » die triade, rice trade, die trager
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: technology der integration die trade data communications models e developpements en afrique.*.