Perhaps you should try some spelling variations:
"fop petriov OR petruo OR peteruo OR peteruo OR petruuuo OR petruiuuo OR petr o.s.*" » "fop peteriov OR peteruo OR peteruo OR peteruo OR peteruuuo OR peteruiuuo OR peter o.s.*" (Expand Search), "fop petriiov OR petriuo OR peteruo OR peteruo OR petriuuuo OR petriuiuuo OR petri o.s.*" (Expand Search), "fop petruiov OR petruuo OR peteruo OR peteruo OR petruuuuo OR petruuiuuo 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 (petriov OR (((petruo OR peteruo) OR (peteruo OR (petruuuo OR petruiuuo))) OR petr)) o.s.*.