Perhaps you should try some spelling variations:
"fop peterov OR petruov OR petriiov OR petruo OR peri OR petr o.s.*" » "fop peterov OR petruov OR petrov OR petruo OR peri OR petr o.s.*" (Expand Search), "fop peterov OR petruov OR petriiov OR petruo OR petri OR petr o.s.*" (Expand Search), "fop peterov OR petruov OR petriiov OR petruo OR per OR petr o.s.*" (Expand Search), "fop peterov OR peteruov OR peteriiov OR peteruo OR peri OR peter o.s.*" (Expand Search), "fop peterov OR petriuov OR petriiiov OR petriuo OR peri OR petri o.s.*" (Expand Search), "fop peterov OR petruuov OR petruiiov OR petruuo 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 (((peterov OR petruov) OR petriiov) OR ((petruo OR peri) OR petr)) o.s.*.