Perhaps you should try some spelling variations:
personals communication » personal communication, personal communications, personal communicator
technologies cost » technologies co, technologies case, technologies cohort
de developpement » sme development
developpement de » developpement des, developpement durable
cost innovation » costs innovation, foster innovation, cost information
des personals » des personnes
innovation 3 » innovation 1, innovation 4
de afrique » de l'afrique, en afrique, l afrique
3 des » 3 der, 3 das, a des
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 cost innovation 3 des personals communication a de developpement de afrique.*.