Perhaps you should try some spelling variations:
peteruov » petrov (Expand Search)
petriuov » petrov (Expand Search), peteriuov (Expand Search), petriiuov (Expand Search), petruiuov (Expand Search)
petruuv » peteruuv (Expand Search), petriuuv (Expand Search), petruuuv (Expand Search)
petriiuuv » peteriiuuv (Expand Search), petriiiuuv (Expand Search), petruiiuuv (Expand Search)
petriiiio » peteriiiio (Expand Search), petriiiiio (Expand Search), petruiiiio (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 (((peteruov OR peteruov) OR (petruuv OR petriiuuv)) OR ((petriuov OR petriiiio) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((peteruov OR peteruov) OR (petruuv OR petriiuuv)) OR ((petriuov OR petriiiio) OR petr)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop (((peteruov OR peteruov) OR (petruuv OR petriiuuv)) OR ((petriuov OR petriiiio) OR petr)) o.s.*.