Perhaps you should try some spelling variations:
"fop peterov OR petruv OR petro OR petru OR petri OR petruuo OR petr o.s.*" » "fop peterov OR petruv OR petrov OR petru OR petri OR petruuo OR petr o.s.*" (Expand Search), "fop peterov OR peteruv OR petero OR peteru OR peteri OR peteruuo OR peter o.s.*" (Expand Search), "fop peterov OR peruv OR pero OR peru OR peri OR peruuo 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 petruv) OR ((((petro OR petru) OR petri) OR petruuo) OR petr)) o.s.*.