Perhaps you should try some spelling variations:
interpersonal communication » intercultural communication
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
communication 1 » communication _, communication a, communication 3
und variation » und variationen, 2 variation, 4 variation
okologie und » okonomie und
variation 6 » variation _, variations _, variation des
1 et » 12 et, 13 et, 1 net

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

• Adding a wildcard symbol may retrieve word variants: okologie und variation 6 _ interpersonal communication 1 et developpement en afrique.*.