Perhaps you should try some spelling variations:
global communication » oral communication, visual communication, personal 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
der global » der globale, der globalen, water global
6 der » _ der, 2 der, 3 der

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 der global communication 2 die developpement en afrique.*.