Perhaps you should try some spelling variations:
"fop petriov OR peterov OR petro OR petri OR petero OR petru OR petr o.s.*" » "fop petriov OR peterov OR petrov OR petri OR petero OR petru OR petr o.s.*" (Expand Search), "fop peteriov OR peterov OR petero OR peteri OR petero OR peteru OR peter o.s.*" (Expand Search), "fop periov OR peterov OR pero OR peri OR petero OR peru OR per 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 ((petriov OR peterov) OR ((((petro OR petri) OR petero) OR petru) OR petr)) o.s.*.