Perhaps you should try some spelling variations:
peterov » petrov (Expand Search)
petrio » petris (Expand Search), petro (Expand Search), petroio (Expand Search), perio (Expand Search)
petruio » petrouio (Expand Search), peruio (Expand Search), pentruio (Expand Search)
petriio » petroiio (Expand Search), periio (Expand Search)
petri » petroi (Expand Search), peri (Expand Search)
petr » petro (Expand Search), per (Expand Search)
petru » petrou (Expand Search), peru (Expand Search), pentru (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 (peterov OR (((petrio OR petruio) OR petriio) OR (((petri OR petr) OR petru) OR peter))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (peterov OR (((petrio OR petruio) OR petriio) OR (((petri OR petr) OR petru) OR peter))) o.s.*".