Perhaps you should try some spelling variations:
sites developpement » site development, site's development, de developpement
communication et » communication 3, communication 1, communication 2
developpement en » developpement et, developpement des, developpement de
technologies 4 » technologies _
innovation 1.3 » innovation 2.3, innovation 3, innovation 2.1
works written » book written, works whither
4 innovation » 2 innovation, 3 innovation, der innovation
1.3 works » 1973 works, 1963 works, 3.3 work
et sites » web sites, des sites, les sites

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 innovation 1.3 works written communication et sites developpement en afrique.*.