Perhaps you should try some spelling variations:
peterov » petrov (Expand Search)
petriov » petrov (Expand Search), peteriov (Expand Search), petriiov (Expand Search), petroiov (Expand Search)
petriivw » peteriivw (Expand Search), petriiivw (Expand Search), petroiivw (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petro (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), petrou (Expand Search), pentru (Expand Search), petri (Expand Search)
petrioi » peterioi (Expand Search), petriioi (Expand Search), petroioi (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 (petriivw OR peteruvw)) o) OR (((petr OR petru) OR petrioi) _)). s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((((peterov OR petriov) OR (petriivw OR peteruvw)) o) OR (((petr OR petru) OR petrioi) _)). s.*".