Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
open communication » human communication, 3 communication, 4 communication
developpement en » developpement et, developpement des, developpement de
communication 4 » communication _, communication a, communication 3
does variation » de variation, der variation, die variation
typology does » typologie des, apology do's, typology how
variation 6 » variation _, variations _, variation des
der open » der oper, der opec, der tropen
4 leur » a leur
6 der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: typology does variation 6 der open communication 4 leur developpement en afrique.*.