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 en » developpement et, developpement des, developpement de
2.1 integrating » 3.1 integrating, 4.1 integrating, 4.2.1 integrating
technology 2.1 » technology 2.2, technology 3.1, technology 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 2.1 integrating world _ rich communication model de developpement en afrique.*.