Perhaps you should try some spelling variations:
"fop petruiv OR petri OR petruv OR petriov OR peteriiov OR petrio OR petr o.s.*" » "fop peteruiv OR peteri OR peteruv OR peteriov OR peteriiov OR peterio OR peter o.s.*" (Expand Search), "fop petruuiv OR petrui OR petruuv OR petruiov OR peteriiov OR petruio OR petru o.s.*" (Expand Search), "fop petrouiv OR petroi OR petrouv OR petroiov OR peteriiov OR petroio 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 (petruiv OR (((petri OR (petruv OR (petriov OR peteriiov))) OR petrio) OR petr)) o.s.*.