Perhaps you should try some spelling variations:
interpersonal communication » intercultural communication
dem interpersonal » _ interpersonal, 1 interpersonal, 1.2 interpersonal
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
typologie price » typologie cices
price variation » price variations
variation des » variation _, variation 6, variation series
des dem » das dem, des der, des des
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typologie price variation des dem interpersonal communication a de developpement en afrique.*.