Perhaps you should try some spelling variations:
petruiiiov » peteruiiiov (Expand Search), petriuiiiov (Expand Search), petruuiiiov (Expand Search)
petruv » peteruv (Expand Search), petriuv (Expand Search), petruuv (Expand Search)
petruiio » peteruiio (Expand Search), petriuiio (Expand Search), petruuiio (Expand Search)
petriuiuo » peteriuiuo (Expand Search), petriiuiuo (Expand Search), petruiuiuo (Expand Search)
petruuo » peteruuo (Expand Search), petriuuo (Expand Search), petruuuo (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 (((peterov OR petruiiiov) OR petruv) OR ((petruiio OR (petriuiuo OR petruuo)) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((peterov OR petruiiiov) OR petruv) OR ((petruiio OR (petriuiuo OR petruuo)) OR petr)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop (((peterov OR petruiiiov) OR petruv) OR ((petruiio OR (petriuiuo OR petruuo)) OR petr)) o.s.*.