Perhaps you should try some spelling variations:
"fop peteriuv OR petriov OR peterov OR petruuiov OR petruuuiv OR petruo OR petr o.s.*" » "fop peteriuv OR peteriov OR peterov OR peteruuiov OR peteruuuiv OR peteruo OR peter o.s.*" (Expand Search), "fop peteriuv OR petriiov OR peterov OR petriuuiov OR petriuuuiv OR petriuo OR petri o.s.*" (Expand Search), "fop peteriuv OR petruiov OR peterov OR petruuuiov OR petruuuuiv OR petruuo OR petru 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 (((peteriuv OR (petriov OR (peterov OR petruuiov))) OR petruuuiv) OR (petruo OR petr)) o.s.*.