Perhaps you should try some spelling variations:
communication model » communication media
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
de developpement » sme development
technology high » technology rights, technology how, technology help
inflation goods » inflation good, inflation gross, information goods
developpement l » developpement il, developpement la, developpement de
goods services » food services, gas services
services 3.5 » services 3.3, services 3.1, services 3.7
l afrique » en afrique
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 high inflation goods services 3.5 communication model de developpement l afrique.*.