Perhaps you should try some spelling variations:
"fop petriov OR petruiov OR petero OR peterio OR petriiu OR petruuiu OR petr o.s.*" » "fop petriov OR petrov OR petero OR peterio OR petriiu OR petruuiu OR petr o.s.*" (Expand Search), "fop peteriov OR peteruiov OR petero OR peterio OR peteriiu OR peteruuiu OR peter o.s.*" (Expand Search), "fop petriiov OR petriuiov OR petero OR peterio OR petriiiu OR petriuuiu OR petri o.s.*" (Expand Search), "fop petruiov OR petruuiov OR petero OR peterio OR petruiiu OR petruuuiu 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 petruiov) OR (((petero OR peterio) OR (petriiu OR petruuiu)) OR petr)) o.s.*.