Perhaps you should try some spelling variations:
global communication » oral communication, visual communication, personal communication
saline irrigation » saving irrigation, scale irrigation, basin irrigation
die developpement » de developpement, le developpement, du developpement
typologie saline » typologie eines
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
irrigation 6 » irrigation _, irrigation 4, irrigation 5
hr global » der global, our global, sur global
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 saline irrigation 6 hr global communication 2 die developpement en afrique.*.