Perhaps you should try some spelling variations:
petre » petro (Expand Search), petroe (Expand Search), pere (Expand Search)
petra » petro (Expand Search), petroa (Expand Search), pera (Expand Search)
petruuv » petrouuv (Expand Search), peruuv (Expand Search), pentruuv (Expand Search)
petruuuuv » petrouuuuv (Expand Search), peruuuuv (Expand Search), pentruuuuv (Expand Search)
petr » petro (Expand Search), per (Expand Search)
petru » petrou (Expand Search), peru (Expand Search), pentru (Expand Search)
petri » 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 ((((petre OR petra) OR (petruuv OR petruuuuv)) OR ((petr OR petru) OR peter)) OR petri) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((((petre OR petra) OR (petruuv OR petruuuuv)) OR ((petr OR petru) OR peter)) OR petri) o.s.*".