Perhaps you should try some spelling variations:
level communication » level communications, cell communication, event communication
technologies used » technologies based, technology used, technologies _
le developpement » de developpement, sme development
developpement la » developpement de, developpement et, developpement du
used innovation » user innovation, use innovation, based innovation
innovation 3.2 » innovation 2.2, innovation 3.1, innovation 2
la afrique » l afrique, la fabrique, en afrique
has level » gas levels, has ever, has never
3.2 has » 3.2 hts, 3.2 phase, 6.3.2 has
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: technologies used innovation 3.2 has level communication a le developpement la afrique.*.