Perhaps you should try some spelling variations:
"fop petriov OR petruuiov OR petriuuiov OR petero OR peteriiio OR petr o.s.*" » "fop peteriov OR peteruuiov OR peteriuuiov OR petero OR peteriiio OR peter o.s.*" (Expand Search), "fop petriiov OR petriuuiov OR petriiuuiov OR petero OR peteriiio OR petri o.s.*" (Expand Search), "fop petruiov OR petruuuiov OR petruiuuiov OR petero OR peteriiio 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 ((petriov OR (petruuiov OR petriuuiov)) OR ((petero OR peteriiio) OR petr)) o.s.*.