Perhaps you should try some spelling variations:
personal communication » interpersonal communication
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
does variations » does variation, les variations, cost variations
typologie does » typologie des, typologie der, typologie cices
variations des » variation des, variationen des, variations west
den personal » der personal, de personal, des personal
des den » es den, des dem, des der

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

• Adding a wildcard symbol may retrieve word variants: typologie does variations des den personal communication _ des developpement en afrique.*.