Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications 10 » communication 10, communications 1, communications 14
do developpement » de developpement, du developpement, le developpement
developpement l » developpement il, developpement la, developpement de
variation bei » variation des, variation der, variation _
des personal » des personals, der personal, das personal
l afrique » en afrique
bei des » bei der, bei den, bei dem
10 do » 10 co, 10 d, 10 so

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation bei des personal communications 10 do developpement l afrique.*.