Perhaps you should try some spelling variations:
personal communication » interpersonal communication
einiger irrigation » under irrigation, managed irrigation, minor irrigation
typologie einiger » typologie eines, theologie einer, typologie unter
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
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
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: typologie einiger irrigation 6 hr personal communication 2 de developpement en afrique.*.