Perhaps you should try some spelling variations:
personal communication » interpersonal communication
does developpement » de developpement, des developpements, does development
communication 13 » communication 1.3, communication 3, communication 1
developpement l » developpement il, developpement la, developpement de
typologie cost » typologie des, typologie von, typologie et
cost variation » cost variations, pose variation, cohort variation
variation des » variation _, variation 6, variation series
oder personal » der personal, model personal, other personal
l afrique » en afrique
des oder » des opec, aus oder, des odd
13 does » 10 does

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

• Adding a wildcard symbol may retrieve word variants: typologie cost variation des oder personal communication 13 does developpement l afrique.*.