Perhaps you should try some spelling variations:
prevost de » prevost des, prevot des, prevost _
trost der » rost der, erst der, ernst der
der gard » der agard, der gad, der gar
de gand » de gandt, de grand, de grande

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: (( trost der gard ) OR ( prevost de gand )).
• Adding a wildcard symbol may retrieve word variants: (( trost der gard ) or ( prevost de gand ))*.