Perhaps you should try some spelling variations:
"fop petriov OR petero OR petru OR petroiu OR petruo OR petro OR peter o.s.*" » "fop petriov OR petero OR petru OR petroviu OR petruo OR petrov OR peter o.s.*" (Expand Search), "fop petriov OR petero OR petru OR petriiu OR petruo OR petri OR peter o.s.*" (Expand Search), "fop petriov OR petero OR petru OR petriu OR petruo OR petr OR peter 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 (((petero OR (petru OR petroiu)) OR (petruo OR petro)) OR peter)) o.s.*.