Perhaps you should try some spelling variations:
"fop petriiv OR petruiv OR peteriv OR petero OR petriio OR petriiio OR petr o.s.*" » "fop peteriiv OR peteruiv OR peteriv OR petero OR peteriio OR peteriiio OR peter o.s.*" (Expand Search), "fop petriiiv OR petriuiv OR peteriv OR petero OR petriiio OR petriiiio OR petri o.s.*" (Expand Search), "fop petruiiv OR petruuiv OR peteriv OR petero OR petruiio OR petruiiio 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 (((petriiv OR petruiv) OR peteriv) OR ((petero OR (petriio OR petriiio)) OR petr)) o.s.*.