Perhaps you should try some spelling variations:
"fop peteriv OR petruiv OR peruiv OR peteruiv OR petro OR pero OR petru OR petr o.s." » "fop peteriv OR petruiv OR peruiv OR peterdi OR petro OR pero OR petru OR petr o.s." (Expand Search), "fop peteriv OR petruiv OR peruiv OR peteruiv OR petrov OR pero OR petru OR petr o.s." (Expand Search), "fop peteriv OR petruiv OR peruiv OR peteruiv OR petri OR pero OR petru OR petr o.s." (Expand Search), "fop peteriv OR peteruiv OR peruiv OR peteruiv OR petero OR pero OR peteru OR peter o.s." (Expand Search), "fop peteriv OR petriuiv OR peruiv OR peteruiv OR petrio OR pero OR petriu OR petri o.s." (Expand Search), "fop peteriv OR peruiv OR peruiv OR peteruiv OR pero OR pero OR peru 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 ((peteriv OR ((petruiv OR peruiv) OR peteruiv)) OR (((petro OR pero) OR petru) OR petr)) o.s..