Perhaps you should try some spelling variations:
interpersonal communication » intercultural communication
times interpersonal » siegels interpersonal, skills interpersonal, king interpersonal
de developpement » sme development
developpement de » developpement des, developpement durable
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
variation a » variation _, variation 6, variation 5
de afrique » de l'afrique, en afrique, l afrique
a times » _ times, a time, bad times
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: ideologie der variation a times interpersonal communication a de developpement de afrique.*.