Perhaps you should try some spelling variations:
"fop petruiov OR peterov OR peteriv OR petriiiv OR petriiiv OR petri OR petr o.s.*" » "fop petrov OR peterov OR peteriv OR petriiiv OR petriiiv OR petri OR petr o.s.*" (Expand Search), "fop peteruiov OR peterov OR peteriv OR peteriiiv OR peteriiiv OR peteri OR peter o.s.*" (Expand Search), "fop petruuiov OR peterov OR peteriv OR petruiiiv OR petruiiiv OR petrui OR petru o.s.*" (Expand Search), "fop petrouiov OR peterov OR peteriv OR petroiiiv OR petroiiiv OR petroi OR petro 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 (((petruiov OR peterov) OR (peteriv OR (petriiiv OR petriiiv))) OR (petri OR petr)) o.s.*.