Perhaps you should try some spelling variations:
"fop petri OR petr OR petruov OR perou OR petru OR petroi OR petrow OR peter o.s.*" » "fop petroi OR petro OR petrouov OR perou OR petrou OR petrooi OR petroow OR peter o.s.*" (Expand Search), "fop peri OR per OR peruov OR perou OR peru OR peroi OR perow OR peter o.s.*" (Expand Search), "fop petri OR petr OR petrov OR perou OR petru OR petroi OR petrow OR peter o.s.*" (Expand Search), "fop petri OR petr OR pentruov OR perou OR pentru OR petroi OR petrow OR peter o.s.*" (Expand Search), "fop petri OR petr OR petruov OR perou OR petru OR petro OR petrow OR peter o.s.*" (Expand Search), "fop petri OR petr OR petruov OR perou OR petru OR petrov OR petrow OR peter o.s.*" (Expand Search), "fop petri OR petr OR petruov OR perou OR petru OR petroi OR petro OR peter o.s.*" (Expand Search), "fop petri OR petr OR petruov OR perou OR petru OR petroi OR petrov OR peter o.s.*" (Expand Search), "fop petri OR petr OR petruov OR perou OR petru OR petroi OR petrowna 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 (((petri OR petr) OR petruov) OR (((perou OR petru) OR (petroi OR petrow)) OR peter)) o.s.*.