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