Perhaps you should try some spelling variations:
"fop petriov OR petriv OR petriiv OR petruo OR peteruuo OR petero OR petr o.s.*" » "fop peteriov OR peteriv OR peteriiv OR peteruo OR peteruuo OR petero OR peter o.s.*" (Expand Search), "fop petriiov OR petriiv OR petriiiv OR petriuo OR peteruuo OR petero OR petri o.s.*" (Expand Search), "fop petruiov OR petruiv OR petruiiv OR petruuo OR peteruuo OR petero 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 ((petriov OR (petriv OR petriiv)) OR (((petruo OR peteruuo) OR petero) OR petr)) o.s.*.