Perhaps you should try some spelling variations:
peteriow » petrow (Expand Search)
petr » peter (Expand Search), petri (Expand Search), per (Expand Search)
petro » petero (Expand Search), petrio (Expand Search), pero (Expand Search), petrov (Expand Search), petri (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), peru (Expand Search)
petrui » peterui (Expand Search), petriui (Expand Search), perui (Expand Search)
petruui » peteruui (Expand Search), petriuui (Expand Search), peruui (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 (((peteriow OR petr) o) OR (((petro OR petru) OR (petrui OR petruui)) _)). s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((peteriow OR petr) o) OR (((petro OR petru) OR (petrui OR petruui)) _)). s.*".