Perhaps you should try some spelling variations:
petriouv » petrov (Expand Search), peteriouv (Expand Search), petriiouv (Expand Search), petruiouv (Expand Search)
petriov » peteriov (Expand Search), petriiov (Expand Search), petruiov (Expand Search)
petruuuuoov » peteruuuuoov (Expand Search), petriuuuuoov (Expand Search), petruuuuuoov (Expand Search)
petruiu » peteruiu (Expand Search), petriuiu (Expand Search), petruuiu (Expand Search)
petruiiiu » peteruiiiu (Expand Search), petriuiiiu (Expand Search), petruuiiiu (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 ((((peterov OR petriov) OR petruuuuoov) OR petriouv) OR ((petruiu OR petruiiiu) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((((peterov OR petriov) OR petruuuuoov) OR petriouv) OR ((petruiu OR petruiiiu) OR petr)) o.s.*".