Perhaps you should try some spelling variations:
"fop peterov OR petriv OR petruiiv OR pero OR petroi OR petruuui OR petr o.s.*" » "fop peterov OR peteriv OR peteruiiv OR pero OR peteroi OR peteruuui OR peter o.s.*" (Expand Search), "fop peterov OR petriiv OR petriuiiv OR pero OR petrioi OR petriuuui OR petri o.s.*" (Expand Search), "fop peterov OR petruiv OR petruuiiv OR pero OR petruoi OR petruuuui 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 (petriv OR petruiiv)) OR ((pero OR (petroi OR petruuui)) OR petr)) o.s.*.