Perhaps you should try some spelling variations:
"fop peterov OR petruov OR peteruov OR petriio OR petriio OR petr o.s.*" » "fop peterov OR petruov OR petrov OR petriio OR petriio OR petr o.s.*" (Expand Search), "fop peterov OR peteruov OR peteruov OR peteriio OR peteriio OR peter o.s.*" (Expand Search), "fop peterov OR petriuov OR peteruov OR petriiio OR petriiio OR petri o.s.*" (Expand Search), "fop peterov OR petruuov OR peteruov OR petruiio OR petruiio 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 peteruov)) OR ((petriio OR petriio) OR petr)) o.s.*.