Perhaps you should try some spelling variations:
"fop petriov OR petri OR petru OR peteru OR peteru OR petriio OR petr o.s.*" » "fop peteriov OR peteri OR peteru OR peteru OR peteru OR peteriio OR peter o.s.*" (Expand Search), "fop petroiov OR petroi OR petrou OR peteru OR peteru OR petroiio OR petro o.s.*" (Expand Search), "fop periov OR peri OR peru OR peteru OR peteru OR periio 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 (((petri OR ((petru OR peteru) OR peteru)) OR petriio) OR petr)) o.s.*.