Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
communications model » communications models, communication model, communicating model
integration work » integrating world, integration framework, integration 3
developpement en » developpement et, developpement des, developpement de
der integration » zur integration, sector integration
a developpement » au developpement, de developpement, le developpement
technology der » technology does, technology 4ir, technology dlt
model a » model 1

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

• Adding a wildcard symbol may retrieve word variants: technology der integration work _ guinea communications model a developpement en afrique.*.