Perhaps you should try some spelling variations:
"fop peterov OR petrio OR petruuo OR peteruo OR petr OR per OR petru OR petri o.s.*" » "fop petrov OR petrio OR petruuo OR peteruo OR petr OR per OR petru OR petri o.s.*" (Expand Search), "fop peterov OR petris OR petruuo OR peteruo OR petr OR per OR petru OR petri o.s.*" (Expand Search), "fop peterov OR petro OR petruuo OR peteruo OR petr OR per OR petru OR petri o.s.*" (Expand Search), "fop peterov OR peterio OR peteruuo OR peteruo OR peter OR per OR peteru OR peteri o.s.*" (Expand Search), "fop peterov OR petroio OR petrouuo OR peteruo OR petro OR per OR petrou OR petroi o.s.*" (Expand Search), "fop peterov OR petrio OR pentruuo OR peteruo OR petr OR per OR pentru OR petri 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 ((petrio OR (petruuo OR peteruo)) OR (((petr OR per) OR petru) OR petri))) o.s.*.