Perhaps you should try some spelling variations:
petru » pentru (Expand Search), petri (Expand Search), peteru (Expand Search), petriu (Expand Search), petrou (Expand Search)
petruv » pentruv (Expand Search), petriv (Expand Search), peteruv (Expand Search), petriuv (Expand Search), petrouv (Expand Search), petrov (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petro (Expand Search)
petroov » peteroov (Expand Search), petrioov (Expand Search), petrooov (Expand Search), petrov (Expand Search)
petroi » peteroi (Expand Search), petrioi (Expand Search), petrooi (Expand Search), petri (Expand Search), petro (Expand Search), petrov (Expand Search)
petero » peter (Expand Search), peters (Expand Search), petro (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: fop (peruuov OR (((((petru OR petr) OR (petruv OR petroov)) OR petroi) OR petero) OR per)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (peruuov OR (((((petru OR petr) OR (petruv OR petroov)) OR petroi) OR petero) OR per)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop (peruuov OR (((((petru OR petr) OR (petruv OR petroov)) OR petroi) OR petero) OR per)) o.s.*.