Perhaps you should try some spelling variations:
"fop peterov OR petruiiv OR petriuiu OR petrioiuo OR peteruioiuo OR petr o.s.*" » "fop peterov OR peteruiiv OR peteriuiu OR peterioiuo OR peteruioiuo OR peter o.s.*" (Expand Search), "fop peterov OR petriuiiv OR petriiuiu OR petriioiuo OR peteruioiuo OR petri o.s.*" (Expand Search), "fop peterov OR petruuiiv OR petruiuiu OR petruioiuo OR peteruioiuo 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 petruiiv) OR ((petriuiu OR (petrioiuo OR peteruioiuo)) OR petr)) o.s.*.