Perhaps you should try some spelling variations:
"fop petriiov OR periov OR petri OR petriio OR petriio OR petriu OR petr o.s.*" » "fop petrov OR periov OR petri OR petriio OR petriio OR petriu OR petr o.s.*" (Expand Search), "fop peteriiov OR periov OR peteri OR peteriio OR peteriio OR peteriu OR peter o.s.*" (Expand Search), "fop petruiiov OR periov OR petrui OR petruiio OR petruiio OR petruiu OR petru o.s.*" (Expand Search), "fop petroiiov OR periov OR petroi OR petroiio OR petroiio OR petroiu 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 ((petriiov OR periov) OR ((((petri OR petriio) OR petriio) OR petriu) OR petr)) o.s.*.