Perhaps you should try some spelling variations:
oral communication » personal communication
plus information » als information, platas information, values information
technology plus » technology push, technology parks, technology paths
information 3 » information 2
des afrique » en afrique, de l'afrique
areas oral » areas rural, areas coal
3 areas » 1 areas, 2 areas, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technology plus information 3 areas oral communication costs _ developpement des afrique.*.