Perhaps you should try some spelling variations:
"fop petriv OR petru OR peteriu OR peteruo OR petroiiiuo OR petrov OR petr o.s.*" » "fop peteriv OR peteru OR peteriu OR peteruo OR peteroiiiuo OR peterov OR peter o.s.*" (Expand Search), "fop petriiv OR petriu OR peteriu OR peteruo OR petrioiiiuo OR petriov OR petri o.s.*" (Expand Search), "fop petroiv OR petrou OR peteriu OR peteruo OR petrooiiiuo OR petroov 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 (petriv OR ((((petru OR peteriu) OR peteruo) OR petroiiiuo) OR (petrov OR petr))) o.s.*.