Perhaps you should try some spelling variations:
"fop petriuov OR peteriv OR petruiv OR petruv OR peteriuv OR peteru OR petr o.s.*" » "fop petrov OR peteriv OR petruiv OR petruv OR peteriuv OR peteru OR petr o.s.*" (Expand Search), "fop peteriuov OR peteriv OR peteruiv OR peteruv OR peteriuv OR peteru OR peter o.s.*" (Expand Search), "fop petriiuov OR peteriv OR petriuiv OR petriuv OR peteriuv OR peteru OR petri o.s.*" (Expand Search), "fop petruiuov OR peteriv OR petruuiv OR petruuv OR peteriuv OR peteru 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 (((petriuov OR (peteriv OR petruiv)) OR (petruv OR peteriuv)) OR (peteru OR petr)) o.s.*.