Perhaps you should try some spelling variations:
petrouuv » petrov (Expand Search), peterouuv (Expand Search), petriouuv (Expand Search), petroouuv (Expand Search)
petroiuv » petrov (Expand Search), peteroiuv (Expand Search), petrioiuv (Expand Search), petrooiuv (Expand Search)
peteriio » peterdi (Expand Search)
petruuuv » peteruuuv (Expand Search), petriuuuv (Expand Search), petrouuuv (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), petrou (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petro (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 (((petrouuv OR petruuuv) OR petroiuv) OR ((petru OR peteriio) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petrouuv OR petruuuv) OR petroiuv) OR ((petru OR peteriio) OR petr)) o.s.*".