Perhaps you should try some spelling variations:
"fop peterdi OR petru OR peruo OR peruo OR petri OR petrui OR perov OR petr o.s.*" » "fop peterdi OR petru OR peruo OR peruo OR petri OR petrui OR petrov OR petr o.s.*" (Expand Search), "fop peterdi OR peteru OR peruo OR peruo OR peteri OR peterui OR perov OR peter o.s.*" (Expand Search), "fop peterdi OR petrou OR peruo OR peruo OR petroi OR petroui OR perov OR petro o.s.*" (Expand Search), "fop peterdi OR peru OR peruo OR peruo OR peri OR perui OR perov 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 (peterdi OR (((((petru OR peruo) OR peruo) OR (petri OR petrui)) OR perov) OR petr)) o.s.*.