Perhaps you should try some spelling variations:
personal communication » interpersonal communication
eu developpement » et developpement, du developpement, au developpement
developpement de » developpement des, developpement durable
communication 1 » communication _, communication a, communication 3
apologien der » typologien der, apologie des, ideologien der
der variation » de variation, does variation, die variation
des personal » des personals, der personal, das personal
1 eu » _ eu, i eu, 1 e

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

• Adding a wildcard symbol may retrieve word variants: apologien der variation _ des personal communication 1 eu developpement de l'afrique.*.