Perhaps you should try some spelling variations:
"fop peruov OR petriov OR petruv OR peteruv OR petrov OR petru OR petr o.s.*" » "fop peruov OR peteriov OR peteruv OR peteruv OR peterov OR peteru OR peter o.s.*" (Expand Search), "fop peruov OR petriiov OR petriuv OR peteruv OR petriov OR petriu OR petri o.s.*" (Expand Search), "fop peruov OR petroiov OR petrouv OR peteruv OR petroov OR petrou 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 (((peruov OR petriov) OR (petruv OR peteruv)) OR ((petrov OR petru) OR petr)) o.s.*.