Perhaps you should try some spelling variations:
"fop petriiov OR petriiov OR peteriiov OR peteruo OR peterio OR petriuio OR petr o.s.*" » "fop petrov OR petrov OR peteriiov OR peteruo OR peterio OR petriuio OR petr o.s.*" (Expand Search), "fop peteriiov OR peteriiov OR peteriiov OR peteruo OR peterio OR peteriuio OR peter o.s.*" (Expand Search), "fop petriiiov OR petriiiov OR peteriiov OR peteruo OR peterio OR petriiuio OR petri o.s.*" (Expand Search), "fop petruiiov OR petruiiov OR peteriiov OR peteruo OR peterio OR petruiuio 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 ((petriiov OR (petriiov OR peteriiov)) OR ((peteruo OR (peterio OR petriuio)) OR petr)) o.s.*.