Perhaps you should try some spelling variations:
"fop petrov OR petriu OR peteriiu OR peteru OR peteruo OR petrouiuo OR petr o.s.*" » "fop petrov OR petriu OR peterdi OR peteru OR peteruo OR petrouiuo OR petr o.s.*" (Expand Search), "fop peterov OR peteriu OR peteriiu OR peteru OR peteruo OR peterouiuo OR peter o.s.*" (Expand Search), "fop petriov OR petriiu OR peteriiu OR peteru OR peteruo OR petriouiuo OR petri o.s.*" (Expand Search), "fop petruov OR petruiu OR peteriiu OR peteru OR peteruo OR petruouiuo 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 (petrov OR ((((petriu OR peteriiu) OR peteru) OR (peteruo OR petrouiuo)) OR petr)) o.s.*.