Perhaps you should try some spelling variations:
visual communication » oral communication, personal communication
die developpement » de developpement, le developpement, du developpement
eines irrigation » minor irrigation, petite irrigation, saline irrigation
developpement de » developpement des, developpement durable
typologie eines » typologie cices, typologie einiger, typologie des
communication 3 » communication _, communication a
irrigation 6 » irrigation _, irrigation 4, irrigation 5
de afrique » de l'afrique, en afrique, l afrique
hr visual » erm visual, his visual, _ visual
3 die » 2 die, _ die
6 hr » 6 hrm, 6 ihr, _ hr

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

• Adding a wildcard symbol may retrieve word variants: typologie eines irrigation 6 hr visual communication 3 die developpement de afrique.*.