Perhaps you should try some spelling variations:
"fop peteriv OR peteruo OR petrov OR petriio OR peterdi OR petriuuv OR petr o.s.*" » "fop peteriv OR peteruo OR peterov OR peteriio OR peterdi OR peteriuuv OR peter o.s.*" (Expand Search), "fop peteriv OR peteruo OR petriov OR petriiio OR peterdi OR petriiuuv OR petri o.s.*" (Expand Search), "fop peteriv OR peteruo OR petruov OR petruiio OR peterdi OR petruiuuv 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 (peteriv OR ((((peteruo OR petrov) OR (petriio OR peterdi)) OR petriuuv) OR petr)) o.s.*.