Perhaps you should try some spelling variations:
personal communication » interpersonal communication
die developpement » de developpement, le developpement, du developpement
eines irrigation » minor irrigation, petite irrigation, saline irrigation
developpement en » developpement et, developpement des, developpement de
typologie eines » typologie cices, typologie einiger, typologie des
communication 2 » communication _, communication a, communication 3
irrigation 6 » irrigation _, irrigation 4, irrigation 5
hr personal » mehr personal, der personal, era personal
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 personal communication 2 die developpement en afrique.*.