Perhaps you should try some spelling variations:
"fop petruov OR peterov OR petrio OR petruo OR pero OR petruuo OR peri OR petr o.s.*" » "fop petruov OR peterov OR petrio OR petruo OR pero OR petruuo OR petri OR petr o.s.*" (Expand Search), "fop petruov OR peterov OR petrio OR petruo OR pero OR petruuo OR per OR petr o.s.*" (Expand Search), "fop peteruov OR peterov OR peterio OR peteruo OR pero OR peteruuo OR peri OR peter o.s.*" (Expand Search), "fop petriuov OR peterov OR petriio OR petriuo OR pero OR petriuuo OR peri OR petri o.s.*" (Expand Search), "fop petruuov OR peterov OR petruio OR petruuo OR pero OR petruuuo OR peri 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 ((petruov OR peterov) OR (((((petrio OR petruo) OR pero) OR petruuo) OR peri) OR petr)) o.s.*.