Perhaps you should try some spelling variations:
petrv » petrov (Expand Search), petro (Expand Search), petre (Expand Search), peterv (Expand Search)
peterv » peter (Expand Search), peters (Expand Search)
petru » pentru (Expand Search), peteru (Expand Search), petrou (Expand Search)
petra » petro (Expand Search), petre (Expand Search), petera (Expand Search), petroa (Expand Search)
petr » peter (Expand Search), petro (Expand Search)
petri » peteri (Expand Search), petroi (Expand Search)
peteru » peter (Expand Search), peters (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 (((((petrv OR peterv) OR petru) OR petra) OR per) OR ((petr OR peteru) OR petri)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((((petrv OR peterv) OR petru) OR petra) OR per) OR ((petr OR peteru) OR petri)) o.s.*".