Perhaps you should try some spelling variations:
personal communication » interpersonal communication
zu developpement » du developpement, au developpement, ou developpement
developpement en » developpement et, developpement des, developpement de
variation amont » variation among, variation von, variation onh
communication 1 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
des personal » des personals, der personal, das personal
amont des » among les
1 zu » 1 zur, 1 zum, 2 zu
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation amont des personal communication 1 zu developpement en afrique.*.