Perhaps you should try some spelling variations:
"fop peterov OR peteriiiv OR petruiiiv OR petruuuv OR petrov OR petruiuo OR petr o.s.*" » "fop peterov OR peteriiiv OR peteruiiiv OR peteruuuv OR peterov OR peteruiuo OR peter o.s.*" (Expand Search), "fop peterov OR peteriiiv OR petriuiiiv OR petriuuuv OR petriov OR petriuiuo OR petri o.s.*" (Expand Search), "fop peterov OR peteriiiv OR petruuiiiv OR petruuuuv OR petruov OR petruuiuo 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 (peteriiiv OR petruiiiv)) OR petruuuv) OR ((petrov OR petruiuo) OR petr)) o.s.*.