Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
technologies used » technologies based, technology used, technologies _
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
can better » a better
la afrique » l afrique, la fabrique, en afrique
3.2 can » 2.2 can, 5.2 can, 3.2 cae
a de » a die, a der, a des

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 can better communication a de developpement la afrique.*.