Perhaps you should try some spelling variations:
petriv » petris (Expand Search), petrov (Expand Search), petroiv (Expand Search), periv (Expand Search)
petruv » petrov (Expand Search), petrouv (Expand Search), peruv (Expand Search), pentruv (Expand Search)
petrooiov » petroooiov (Expand Search), perooiov (Expand Search)
petrui » petroui (Expand Search), perui (Expand Search), pentrui (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 (petrooiov OR ((petrui OR ((petriv OR petri) OR petruv)) OR ((petr OR petru) OR peter))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petrooiov OR ((petrui OR ((petriv OR petri) OR petruv)) OR ((petr OR petru) OR peter))) o.s.*".