Perhaps you should try some spelling variations:
"fop petriov OR petruov OR peteruov OR peteruiuov OR petruuiu OR petruoi OR petr o.s.*" » "fop petriov OR petruov OR petrov OR peteruiuov OR petruuiu OR petruoi OR petr o.s.*" (Expand Search), "fop peteriov OR peteruov OR peteruov OR peteruiuov OR peteruuiu OR peteruoi OR peter o.s.*" (Expand Search), "fop petriiov OR petriuov OR peteruov OR peteruiuov OR petriuuiu OR petriuoi OR petri o.s.*" (Expand Search), "fop petruiov OR petruuov OR peteruov OR peteruiuov OR petruuuiu OR petruuoi 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 ((petruov OR peteruov) OR peteruiuov)) OR (petruuiu OR (petruoi OR petr))) o.s.*.