Perhaps you should try some spelling variations:
petro » petri (Expand Search), petero (Expand Search), petrio (Expand Search), pero (Expand Search)
petrov » petriv (Expand Search), peterov (Expand Search), petriov (Expand Search), perov (Expand Search)
petruiov » peteruiov (Expand Search), petriuiov (Expand Search), peruiov (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), peru (Expand Search)
petriiio » peteriiio (Expand Search), petriiiio (Expand Search), periiio (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 ((((petro OR petrov) OR petru) OR petriiio) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petruiov OR ((((petro OR petrov) OR petru) OR petriiio) OR petr)) o.s.*".