Perhaps you should try some spelling variations:
peteriov » petrov (Expand Search)
petruiov » petrov (Expand Search), peteruiov (Expand Search), petriuiov (Expand Search), petruuiov (Expand Search)
petriiiov » peteriiiov (Expand Search), petriiiiov (Expand Search), petruiiiov (Expand Search)
petriiuov » peteriiuov (Expand Search), petriiiuov (Expand Search), petruiiuov (Expand Search)
petruiuov » peteruiuov (Expand Search), petriuiuov (Expand Search), petruuiuov (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 (((petriiiov OR peteriov) OR (petriiuov OR petruiuov)) OR ((petruiov OR peteriu) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petriiiov OR peteriov) OR (petriiuov OR petruiuov)) OR ((petruiov OR peteriu) OR petr)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop (((petriiiov OR peteriov) OR (petriiuov OR petruiuov)) OR ((petruiov OR peteriu) OR petr)) o.s.*.