Perhaps you should try some spelling variations:
petru » pentru (Expand Search), peteru (Expand Search), petrou (Expand Search), peru (Expand Search)
petroov » petrov (Expand Search), peteroov (Expand Search), petrooov (Expand Search), peroov (Expand Search)
petero » peter (Expand Search), peters (Expand Search), petro (Expand Search)
petrouuuo » peterouuuo (Expand Search), petroouuuo (Expand Search), perouuuo (Expand Search)
petr » peter (Expand Search), petro (Expand Search), per (Expand Search)
petri » peteri (Expand Search), petroi (Expand Search), peri (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 (petru OR (((petroov OR petero) OR petrouuuo) OR (petr OR petri))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petru OR (((petroov OR petero) OR petrouuuo) OR (petr OR petri))) o.s.*".