Perhaps you should try some spelling variations:
"fop petriov OR petruiov OR petru OR peteriuuo OR petriuo OR petr o.s.*" » "fop petriov OR petrov OR petru OR peteriuuo OR petriuo OR petr o.s.*" (Expand Search), "fop peteriov OR peteruiov OR peteru OR peteriuuo OR peteriuo OR peter o.s.*" (Expand Search), "fop petriiov OR petriuiov OR petriu OR peteriuuo OR petriiuo OR petri o.s.*" (Expand Search), "fop petroiov OR petrouiov OR petrou OR peteriuuo OR petroiuo 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 ((petriov OR petruiov) OR ((petru OR (peteriuuo OR petriuo)) OR petr)) o.s.*.