Perhaps you should try some spelling variations:
"fop peters OR petrou OR petr OR petrov OR peruov OR peter OR petri o.s.*" » "fop petersen OR petrou OR petr OR petrov OR peruov OR peter OR petri o.s.*" (Expand Search), "fop peters OR petru OR petr OR petrov OR peruov OR peter OR petri o.s.*" (Expand Search), "fop peters OR petro OR petr OR petrov OR peruov OR peter OR petri o.s.*" (Expand Search), "fop peters OR petrow OR petr OR petrov OR peruov OR peter OR petri o.s.*" (Expand Search), "fop peters OR petruou OR petru OR petruov OR peruov OR peter OR petrui o.s.*" (Expand Search), "fop peters OR petroou OR petro OR petroov OR peruov OR peter OR petroi o.s.*" (Expand Search), "fop peters OR perou OR per OR perov OR peruov OR peter OR peri o.s.*" (Expand Search), "fop peters OR petrou OR petr OR petro OR peruov OR peter OR petri 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 ((peters OR (petrou OR (petr OR (petrov OR peruov)))) OR (peter OR petri)) o.s.*.