Perhaps you should try some spelling variations:
peteruov » petrov (Expand Search)
peteriov » petrov (Expand Search)
petruv » peteruv (Expand Search), petriuv (Expand Search), petrouv (Expand Search)
petrouv » peterouv (Expand Search), petriouv (Expand Search), petroouv (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), petrou (Expand Search)
petrouuov » peterouuov (Expand Search), petriouuov (Expand Search), petroouuov (Expand Search)
petr » peter (Expand Search), petri (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 ((petruv OR petrouv) OR ((petru OR ((peteruov OR petrouuov) OR peteriov)) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petruv OR petrouv) OR ((petru OR ((peteruov OR petrouuov) OR peteriov)) OR petr)) o.s.*".