Perhaps you should try some spelling variations:
petru » pentru (Expand Search), peteru (Expand Search), petrou (Expand Search), peru (Expand Search)
petrouv » petrov (Expand Search), peterouv (Expand Search), petroouv (Expand Search), perouv (Expand Search)
peterov » petrov (Expand Search)
petrouooi » peterouooi (Expand Search), petroouooi (Expand Search), perouooi (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 petrouv) OR (((petrouooi OR peterov) OR petru) OR (petr OR petri))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petru OR petrouv) OR (((petrouooi OR peterov) OR petru) OR (petr OR petri))) o.s.*".