Perhaps you should try some spelling variations:
des prasidenten » des patienten
prasidenten der » prasident des
among acholi » among schools, among school, among actors
der among » wider among, dead among, der amor
yang jin » yang jie, yang jun, ying jin
wan yan » wang yan, nan yan, wai yan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan ((yang jin) OR (zhang fan)) des prasidenten der among acholi ;~.
• Adding a wildcard symbol may retrieve word variants: wan yan ((yang jin) or (zhang fan)) des prasidenten der among acholi ;*.