Perhaps you should try some spelling variations:
peteruiv » peterdi (Expand Search)
peru » petru (Expand Search), per (Expand Search)
petriuov » petrov (Expand Search), peteriuov (Expand Search), petriiuov (Expand Search), petruiuov (Expand Search)
petruuov » petrov (Expand Search), peteruuov (Expand Search), petriuuov (Expand Search), petruuuov (Expand Search)
petruo » peteruo (Expand Search), petriuo (Expand Search), petruuo (Expand Search)
petriiu » peteriiu (Expand Search), petriiiu (Expand Search), petruiiu (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 (peteruiv OR (((petruo OR (peru OR petriiu)) OR (petriuov OR petruuov)) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (peteruiv OR (((petruo OR (peru OR petriiu)) OR (petriuov OR petruuov)) OR petr)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop (peteruiv OR (((petruo OR (peru OR petriiu)) OR (petriuov OR petruuov)) OR petr)) o.s.*.