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