Perhaps you should try some spelling variations:
trough communication » through communication, thought communication, touch communication
communication model » communication media
integrating world » integrated world, integrating area, integrating land
4.12 integrating » 4.2 integrating, 4.1 integrating, 4.5.2 integrating
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technology 4.12 » technology 4.1, technology 4.2, technology 13.12
3 trough » 3 through, 31 through, 1 through
model le » model led, model law, model 1
world 3 » world _, world a, world 1

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

• Adding a wildcard symbol may retrieve word variants: technology 4.12 integrating world 3 trough communication model le developpement en afrique.*.