Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
de communication » mobile communication, online communication
de developpement » sme development
communication 1 » communication _, communication a, communication 3
based solution » based solutions, based evaluation
solution from » solutions from, resolution from, evolution from
des afrique » en afrique, de l'afrique
from does » from soes, from daesh, from doris
does de » does debt
1 de » 1 die, 1 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 solution from does de communication 1 de developpement des afrique.*.