Perhaps you should try some spelling variations:
personal communication » interpersonal communication
idea developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
communication 1 » communication _, communication a, communication 3
variation der » variation des, variation bei, variation _
debt personal » der personal, de personal, des personal
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
der debt » does debt, debt debt, der de
1 idea » 18 idea, _ idea, 1 idee

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation der debt personal communication 1 idea developpement en afrique.*.