Perhaps you should try some spelling variations:
petruov » peteruov (Expand Search), petriuov (Expand Search), petruuov (Expand Search)
petriv » peteriv (Expand Search), petriiv (Expand Search), petruiv (Expand Search)
petruouiv » peteruouiv (Expand Search), petriuouiv (Expand Search), petruuouiv (Expand Search)
petrouuiv » peterouuiv (Expand Search), petriouuiv (Expand Search), petruouuiv (Expand Search)
petrui » peterui (Expand Search), petriui (Expand Search), petruui (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 (((petruov OR (petriv OR (petruouiv OR petrouuiv))) OR peteruiov) OR (petrui OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petruov OR (petriv OR (petruouiv OR petrouuiv))) OR peteruiov) OR (petrui OR petr)) o.s.*".