Perhaps you should try some spelling variations:
"fop peterov OR petrov OR petro OR peru OR petru OR petriiu OR petruo OR petr o.s.*" » "fop peterov OR petriv OR petri OR peru OR petru OR petriiu OR petruo OR petr o.s.*" (Expand Search), "fop peterov OR petrov OR petro OR per OR petru OR petriiu OR petruo OR petr o.s.*" (Expand Search), "fop peterov OR peterov OR petero OR peru OR peteru OR peteriiu OR peteruo OR peter o.s.*" (Expand Search), "fop peterov OR petriov OR petrio OR peru OR petriu OR petriiiu OR petriuo OR petri o.s.*" (Expand Search), "fop peterov OR perov OR pero OR peru OR peru OR periiu OR peruo 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 ((peterov OR petrov) OR (((petro OR ((peru OR petru) OR petriiu)) OR petruo) OR petr)) o.s.*.