Perhaps you should try some spelling variations:
"fop petro OR peteriov OR petroi OR peteri OR petrio OR petruo OR petri o.s.*" » "fop petrov OR peteriov OR petrovi OR peteri OR petrio OR petruo OR petri o.s.*" (Expand Search), "fop petru OR peteriov OR petrui OR peteri OR petrio OR petruo OR petri o.s.*" (Expand Search), "fop petr OR peteriov OR petri OR peteri OR petrio OR petruo OR petri o.s.*" (Expand Search), "fop petro OR petrov OR petroi OR peteri OR petrio OR petruo OR petri 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 ((petro OR peteriov) OR ((((petroi OR peteri) OR petrio) OR petruo) OR petri)) o.s.*.