Perhaps you should try some spelling variations:
studenten deaf » studenten des, studenten das, studenten die
studenten der » studenten und
deaf school » dean school, dead school, vesf school
dea school » dean school, dead school, area school
bad school » boad school, based school, said school
deaf deaf » deaf hear

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: (( studenten deaf deaf school of governance ) OR ( studenten der ((dea school) OR (bad school)) of governance )).
• Adding a wildcard symbol may retrieve word variants: (( studenten deaf deaf school of governance ) or ( studenten der ((dea school) or (bad school)) of governance ))*.