Perhaps you should try some spelling variations:
petriuiov » peteriuiov (Expand Search), petriiuiov (Expand Search), petruiuiov (Expand Search)
petriiv » peteriiv (Expand Search), petriiiv (Expand Search), petruiiv (Expand Search)
petriuoio » peteriuoio (Expand Search), petriiuoio (Expand Search), petruiuoio (Expand Search)
petriio » peteriio (Expand Search), petriiio (Expand Search), petruiio (Expand Search)
petruou » peteruou (Expand Search), petriuou (Expand Search), petruuou (Expand Search)
petriuou » peteriuou (Expand Search), petriiuou (Expand Search), petruiuou (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 ((petriuiov OR petriiv) OR (((petriuoio OR petriio) OR (petruou OR petriuou)) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petriuiov OR petriiv) OR (((petriuoio OR petriio) OR (petruou OR petriuou)) OR petr)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop ((petriuiov OR petriiv) OR (((petriuoio OR petriio) OR (petruou OR petriuou)) OR petr)) o.s.*.