Perhaps you should try some spelling variations:
personal communication » interpersonal communication
der developpement » de developpement, des developpements, leur developpement
typologie cices » typologie eines, typologie des
cices variation » price variation, die variation, does variation
dr personal » der personal, de personal, das personal
des afrique » en afrique, de l'afrique
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: typologie cices variation _ dr personal communication a der developpement des afrique.*.