Perhaps you should try some spelling variations:
"fop peterov OR peruov OR petrov OR petro OR petru OR pero OR peterdi OR petr o.s.*" » "fop peterov OR peruov OR petriv OR petri OR petru OR pero OR peterdi OR petr o.s.*" (Expand Search), "fop peterov OR peruov OR peterov OR petero OR peteru OR pero OR peterdi OR peter o.s.*" (Expand Search), "fop peterov OR peruov OR petriov OR petrio OR petriu OR pero OR peterdi OR petri o.s.*" (Expand Search), "fop peterov OR peruov OR perov OR pero OR peru OR pero OR peterdi OR per 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 (peruov OR petrov)) OR ((((petro OR petru) OR pero) OR peterdi) OR petr)) o.s.*.