Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
communications model » communications models, communication model, communicating model
integrating world » integrated world, integrating area, integrating land
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
der integrating » near integrating, der integration, pdr integrating
technology der » technology does, technology 4ir, technology dlt
model de » model due, model d, model du

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

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