Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
technologies based » technologies used, technology based, technologies a
based innovation » und innovation
innovation 3.3.2 » innovation 3.2.2, innovation 3.3.1, innovation 3.3.3
communications 5 » communications _, communications a, communications pt
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
3.3.2 die » 3.3.1 die
die rural » use rural, do rural, one rural
l afrique » en afrique
5 de » 5 die, 5 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies based innovation 3.3.2 die rural communications 5 de developpement l afrique.*.