Perhaps you should try some spelling variations:
peterouv » petrov (Expand Search)
petruouv » petrov (Expand Search), peteruouv (Expand Search), petruuouv (Expand Search), petrououv (Expand Search)
peteruov » petrov (Expand Search)
peteriov » petrov (Expand Search)
petri » peteri (Expand Search), petrui (Expand Search), petroi (Expand Search)
petrouuov » peterouuov (Expand Search), petruouuov (Expand Search), petroouuov (Expand Search)
petr » peter (Expand Search), petru (Expand Search), petro (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 ((peterouv OR petruouv) OR ((petri OR ((peteruov OR petrouuov) OR peteriov)) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((peterouv OR petruouv) OR ((petri OR ((peteruov OR petrouuov) OR peteriov)) OR petr)) o.s.*".