Perhaps you should try some spelling variations:
petriw » petri (Expand Search), petris (Expand Search), petrow (Expand Search), peteriw (Expand Search), petriiw (Expand Search), petroiw (Expand Search)
petrivw » peterivw (Expand Search), petriivw (Expand Search), petroivw (Expand Search)
petruvw » peteruvw (Expand Search), petriuvw (Expand Search), petrouvw (Expand Search), pentruvw (Expand Search), petrivw (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petro (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), petrou (Expand Search), pentru (Expand Search), petri (Expand Search)
petroi » peteroi (Expand Search), petrioi (Expand Search), petrooi (Expand Search), petri (Expand Search), petro (Expand Search), petrov (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 (((petriw OR (petrivw OR (petruvw OR petrivw))) o) OR (((petr OR petru) OR petroi) _)). s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petriw OR (petrivw OR (petruvw OR petrivw))) o) OR (((petr OR petru) OR petroi) _)). s.*".