Perhaps you should try some spelling variations:
petruuv » peteruuv (Expand Search), petriuuv (Expand Search), petrouuv (Expand Search), pentruuv (Expand Search), petriuv (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)
petruoi » peteruoi (Expand Search), petriuoi (Expand Search), petrouoi (Expand Search), pentruoi (Expand Search), petrioi (Expand Search)
petroov » peteroov (Expand Search), petrioov (Expand Search), petrooov (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 (petruuv OR (((petr OR petru) OR (petroi OR petruoi)) OR (petroov OR petruuv))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petruuv OR (((petr OR petru) OR (petroi OR petruoi)) OR (petroov OR petruuv))) o.s.*".