Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developpement durable » developpement de
communication 12 » communication 1, communication 2, communication 10
de developpement » sme development
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
das personal » des personal, des personals, haus personal
des das » des deas, des dax, des daz
12 de » 12 die, 12 der, 12 do

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation des das personal communication 12 de developpement durable afrique.*.