Perhaps you should try some spelling variations:
"fop peterov OR peteruv OR petriuo OR petriiuuo OR petriiuuo OR petr o.s.*" » "fop peterov OR peteruv OR peteriuo OR peteriiuuo OR peteriiuuo OR peter o.s.*" (Expand Search), "fop peterov OR peteruv OR petriiuo OR petriiiuuo OR petriiiuuo OR petri o.s.*" (Expand Search), "fop peterov OR peteruv OR petruiuo OR petruiiuuo OR petruiiuuo 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 ((peterov OR peteruv) OR ((petriuo OR (petriiuuo OR petriiuuo)) OR petr)) o.s.*.