Perhaps you should try some spelling variations:
personals communication » personal communication, personal communications, personal communicator
technologies cost » technologies co, technologies case, technologies cohort
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
cost innovation » costs innovation, foster innovation, cost information
innovation 1.3 » innovation 2.3, innovation 3, innovation 2.1
des personals » des personnes
de afrique » de l'afrique, en afrique, l afrique
1.3 des » 1.3 das, 1.3 der, 1.3 den
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies cost innovation 1.3 des personals communication a die developpement de afrique.*.