Perhaps you should try some spelling variations:
peteriov » petrov (Expand Search)
petruuuv » peteruuuv (Expand Search), petriuuuv (Expand Search), petruuuuv (Expand Search)
petruuuuv » peteruuuuv (Expand Search), petriuuuuv (Expand Search), petruuuuuv (Expand Search)
petriv » peteriv (Expand Search), petriiv (Expand Search), petruiv (Expand Search)
petriov » peteriov (Expand Search), petriiov (Expand Search), petruiov (Expand Search)
petruio » peteruio (Expand Search), petriuio (Expand Search), petruuio (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petru (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: fop (((petruuuv OR petruuuuv) OR petriv) OR (((petriov OR peteriov) OR petruio) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petruuuv OR petruuuuv) OR petriv) OR (((petriov OR peteriov) OR petruio) OR petr)) o.s.*".