Perhaps you should try some spelling variations:
"fop petruiv OR peteruiv OR pero OR petero OR petri OR petroi OR petr o.s.*" » "fop petruiv OR peterdi OR pero OR petero OR petri OR petroi OR petr o.s.*" (Expand Search), "fop peteruiv OR peteruiv OR pero OR petero OR peteri OR peteroi OR peter o.s.*" (Expand Search), "fop petruuiv OR peteruiv OR pero OR petero OR petrui OR petruoi OR petru o.s.*" (Expand Search), "fop petrouiv OR peteruiv OR pero OR petero OR petroi OR petrooi 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 ((petruiv OR peteruiv) OR (((pero OR petero) OR (petri OR petroi)) OR petr)) o.s.*.