Perhaps you should try some spelling variations:
petrov » petro (Expand Search), peterov (Expand Search), petroov (Expand Search)
peteri » peterdi (Expand Search), peter (Expand Search), peters (Expand Search)
petrooi » peterooi (Expand Search), petroooi (Expand Search)
petruuiv » peteruuiv (Expand Search), petrouuiv (Expand Search), pentruuiv (Expand Search)
petr » peter (Expand Search), petro (Expand Search)
petru » peteru (Expand Search), petrou (Expand Search), pentru (Expand Search)
petri » peteri (Expand Search), petroi (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 (petrov OR (((peteri OR petrooi) OR petruuiv) OR (((petr OR per) OR petru) OR petri))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petrov OR (((peteri OR petrooi) OR petruuiv) OR (((petr OR per) OR petru) OR petri))) o.s.*".