Perhaps you should try some spelling variations:
petruiov » petrov (Expand Search), peteruiov (Expand Search), petriuiov (Expand Search), peruiov (Expand Search)
petro » petrov (Expand Search), petri (Expand Search), petero (Expand Search), petrio (Expand Search), pero (Expand Search)
petriv » peteriv (Expand Search), petriiv (Expand Search), periv (Expand Search)
petriiv » peteriiv (Expand Search), petriiiv (Expand Search), periiv (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), peru (Expand Search)
petr » peter (Expand Search), petri (Expand Search), per (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 ((petruiov OR ((petriv OR petriiv) OR petriiv)) OR (((petro OR pero) OR petru) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petruiov OR ((petriv OR petriiv) OR petriiv)) OR (((petro OR pero) OR petru) OR petr)) o.s.*".