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 2 » innovation 1, innovation 4, innovation 3
have better » make better
la afrique » l afrique, la fabrique, en afrique
2 have » _ have
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 2 have better communication a de developpement la afrique.*.