Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication 10 » communication 1, communication _, communication a
developpement de » developpement des, developpement durable
action personal » education personal, activity personal, factors personal
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation 6 » variation _, variations _, variation des
de afrique » de l'afrique, en afrique, l afrique
6 action » 6 actions, 2 action, 4 action

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation 6 action personal communication 10 _ developpement de afrique.*.