Perhaps you should try some spelling variations:
peteriio » peterdi (Expand Search)
petriuuuiv » peteriuuuiv (Expand Search), petriiuuuiv (Expand Search), petruiuuuiv (Expand Search)
petruuuuiv » peteruuuuiv (Expand Search), petriuuuuiv (Expand Search), petruuuuuiv (Expand Search)
petriio » peteriio (Expand Search), petriiio (Expand Search), petruiio (Expand Search)
petriov » peteriov (Expand Search), petriiov (Expand Search), petruiov (Expand Search)
petruov » peteruov (Expand Search), petriuov (Expand Search), petruuov (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petru (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: fop ((petriuuuiv OR petruuuuiv) OR (((petriio OR peteriio) OR (petriov OR petruov)) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petriuuuiv OR petruuuuiv) OR (((petriio OR peteriio) OR (petriov OR petruov)) OR petr)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop ((petriuuuiv OR petruuuuiv) OR (((petriio OR peteriio) OR (petriov OR petruov)) OR petr)) o.s.*.