Perhaps you should try some spelling variations:
"fop petrioiov OR petruiov OR peteru OR petruo OR peteruo OR petr o.s.*" » "fop petrioiov OR petrov OR peteru OR petruo OR peteruo OR petr o.s.*" (Expand Search), "fop peterioiov OR peteruiov OR peteru OR peteruo OR peteruo OR peter o.s.*" (Expand Search), "fop petriioiov OR petriuiov OR peteru OR petriuo OR peteruo OR petri o.s.*" (Expand Search), "fop petruioiov OR petruuiov OR peteru OR petruuo OR peteruo OR petru o.s.*" (Expand Search)

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

• Removing quotes may allow a broader search: fop ((petrioiov OR petruiov) OR ((peteru OR (petruo OR peteruo)) OR petr)) o.s.*.