Perhaps you should try some spelling variations:
peteriiv » peterdi (Expand Search)
petrouiiv » peterouiiv (Expand Search), petriouiiv (Expand Search), petroouiiv (Expand Search)
petrioiuiiv » peterioiuiiv (Expand Search), petriioiuiiv (Expand Search), petroioiuiiv (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), petrou (Expand Search)
petroou » peteroou (Expand Search), petrioou (Expand Search), petrooou (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petro (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 (((peteriiv OR (petrouiiv OR petrioiuiiv)) OR peteriiv) OR ((petru OR petroou) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((peteriiv OR (petrouiiv OR petrioiuiiv)) OR peteriiv) OR ((petru OR petroou) OR petr)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop (((peteriiv OR (petrouiiv OR petrioiuiiv)) OR peteriiv) OR ((petru OR petroou) OR petr)) o.s.*.