Perhaps you should try some spelling variations:
peteriov » petrov (Expand Search)
petriiuiv » peteriiuiv (Expand Search), petriiiuiv (Expand Search), petruiiuiv (Expand Search)
petruiiuiv » peteruiiuiv (Expand Search), petriuiiuiv (Expand Search), petruuiiuiv (Expand Search)
petruo » peteruo (Expand Search), petriuo (Expand Search), petruuo (Expand Search)
petruov » peteruov (Expand Search), petriuov (Expand Search), petruuov (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 (((peteriov OR peterov) OR (petriiuiv OR petruiiuiv)) OR ((petruo OR petruov) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((peteriov OR peterov) OR (petriiuiv OR petruiiuiv)) OR ((petruo OR petruov) OR petr)) o.s.*".