Perhaps you should try some spelling variations:
"fop petruov OR peteruv OR peteruiiov OR petruuiiv OR petriiiv OR petruo OR petr o.s.*" » "fop peteruov OR peteruv OR peteruiiov OR peteruuiiv OR peteriiiv OR peteruo OR peter o.s.*" (Expand Search), "fop petriuov OR peteruv OR peteruiiov OR petriuuiiv OR petriiiiv OR petriuo OR petri o.s.*" (Expand Search), "fop petruuov OR peteruv OR peteruiiov OR petruuuiiv OR petruiiiv OR petruuo 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 peteruv) OR peteruiiov) OR (petruuiiv OR petriiiv)) OR (petruo OR petr)) o.s.*.