Perhaps you should try some spelling variations:
"fop peterov OR petruiov OR petru OR petroou OR peteru OR petruo OR petr o.s.*" » "fop peterov OR petrov OR petru OR petroou OR peteru OR petruo OR petr o.s.*" (Expand Search), "fop peterov OR peteruiov OR peteru OR peteroou OR peteru OR peteruo OR peter o.s.*" (Expand Search), "fop peterov OR petriuiov OR petriu OR petrioou OR peteru OR petriuo OR petri o.s.*" (Expand Search), "fop peterov OR petrouiov OR petrou OR petrooou OR peteru OR petrouo OR petro 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 petruiov) OR ((((petru OR petroou) OR peteru) OR petruo) OR petr)) o.s.*.