Perhaps you should try some spelling variations:
forschungen her » forschungen hugo
neue testament » neues testament, neuen testament, nieuwe testament
her religion » der religion, qr religion, our religion
die alten » die alte
literatur » literature

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: forschungen her religion und literatur die alten und ((((new testaments) OR (new testament))) OR (neue testament)).
• Adding a wildcard symbol may retrieve word variants: forschungen her religion und literatur die alten und ((((new testaments) or (new testament))) or (neue testament))*.