Perhaps you should try some spelling variations:
communication model » communication media
true communication » truth communication, time communication, stroke communication
deep developpement » de developpement, deux developpements, le developpement
integrating world » integrated world, integrating area, integrating land
developpement la » developpement de, developpement et, developpement du
3.1 integrating » 3.2 integrating, 3.3 integrating, 3.6 integrating
technology 3.1 » technology 1, technology 2.2, technology _
la afrique » l afrique, la fabrique, en afrique
world 1 » world _, world a
1 true » _ true, a true

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 integrating world 1 true communication model deep developpement la afrique.*.