Perhaps you should try some spelling variations:
interpersonal communication » intercultural communication
communication pt » communication 3, communication 1, communication 2
developpement en » developpement et, developpement des, developpement de
e developpement » de developpement, le developpement, et developpement
und variation » und variationen, 2 variation, 4 variation
variation des » variation _, variation 6, variation series
okologie und » okonomie und
pt e » pt 2, pt 1, pt 3

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

• Adding a wildcard symbol may retrieve word variants: okologie und variation des _ interpersonal communication pt e developpement en afrique.*.