Perhaps you should try some spelling variations:
communication model » communication media
rich communication » rica communications, touch communication, truth communication
integrating world » integrated world, integrating area, integrating land
de developpement » sme development
developpement de » developpement des, developpement durable
4.2 integrating » 3.2 integrating, 4.3 integrating, 4 integrating
technology 4.2 » technology 2.2, technology 3.2, technology 4.1
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 4.2 integrating world _ rich communication model de developpement de l'afrique.*.