Perhaps you should try some spelling variations:
personal communication » interpersonal communication
der developpements » des developpements, deux developpements, de developpement
developpements en » developpement en, developpement et, developpements de
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
variation der » variation des, variation bei, variation _
de personal » der personal, des personal, de persona
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 does variation der de personal communication a der developpements en afrique.*.