Perhaps you should try some spelling variations:
"fop peterov OR peteriv OR petruiv OR petriouiv OR petroiiiv OR petru OR petr o.s.*" » "fop peterov OR peteriv OR peteruiv OR peteriouiv OR peteroiiiv OR peteru OR peter o.s.*" (Expand Search), "fop peterov OR peteriv OR petriuiv OR petriiouiv OR petrioiiiv OR petriu OR petri o.s.*" (Expand Search), "fop peterov OR peteriv OR petrouiv OR petroiouiv OR petrooiiiv OR petrou 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 ((peterov OR ((peteriv OR (petruiv OR petriouiv)) OR petroiiiv)) OR (petru OR petr)) o.s.*.