Perhaps you should try some spelling variations:
communication data » communication 3, communication 1, communication 3.3
technologies used » technologies based, technology used, technologies _
des developpement » des developpements, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
used innovation » user innovation, use innovation, based innovation
innovation 2 » innovation 1, innovation 4, innovation 3
does written » novel written, works written, book written
la afrique » l afrique, la fabrique, en afrique
data des » data does, data den, data disk
2 does » 4 does

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

• Adding a wildcard symbol may retrieve word variants: technologies used innovation 2 does written communication data des developpement la afrique.*.