Perhaps you should try some spelling variations:
"fop petriov OR petrv OR peterv OR petri OR petero OR petriu OR petr o.s.*" » "fop peteriov OR peterv OR peterv OR peteri OR petero OR peteriu OR peter o.s.*" (Expand Search), "fop petruiov OR petruv OR peterv OR petrui OR petero OR petruiu OR petru o.s.*" (Expand Search), "fop petroiov OR petrov OR peterv OR petroi OR petero 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 ((petriov OR (petrv OR peterv)) OR (((petri OR petero) OR petriu) OR petr)) o.s.*.