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 variation » de variation, der variation, die variation
typology does » typologie des, apology do's, typology how
variation der » variation des, variation bei, variation _
den personal » der personal, de personal, des personal
der den » oder den, der de, der der
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: typology does variation der den personal communication a des developpement en afrique.*.