Perhaps you should try some spelling variations:
peteruiv » peterdi (Expand Search)
petruiuv » peteruiuv (Expand Search), petriuiuv (Expand Search), petruuiuv (Expand Search)
petroiiuv » peteroiiuv (Expand Search), petrioiiuv (Expand Search), petruoiiuv (Expand Search)
petruuv » peteruuv (Expand Search), petriuuv (Expand Search), petruuuv (Expand Search)
petruou » peteruou (Expand Search), petriuou (Expand Search), petruuou (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 (((petruiuv OR petroiiuv) OR petruuv) OR ((petruou OR (peterov OR peteruiv)) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petruiuv OR petroiiuv) OR petruuv) OR ((petruou OR (peterov OR peteruiv)) OR petr)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop (((petruiuv OR petroiiuv) OR petruuv) OR ((petruou OR (peterov OR peteruiv)) OR petr)) o.s.*.