Perhaps you should try some spelling variations:
communication cross » communication costs
oral communication » personal communication
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
der variations » der variation, 1er variations, ier variations
typologie der » typologie des, ideologie der
variations 4 » variations _, variation 4, variations 1
l afrique » en afrique
sex oral » new oral
cross au » cross age, cross _, cross 1
4 sex » _ sex, a sex

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

• Adding a wildcard symbol may retrieve word variants: typologie der variations 4 sex oral communication cross au developpement l afrique.*.