Perhaps you should try some spelling variations:
communication model » communication media
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technology 2.2 » technology _, technology 1, technology 3
2.2 integrated » 2.2 integration, 1 integrated, 3 integrated
3 mobile » _ mobile, a mobile, 2 mobile
model le » model led, model law, model 1
water 3 » water 23, water _, water a

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 integrated water 3 mobile communication model le developpement en afrique.*.