Perhaps you should try some spelling variations:
petrv » petro (Expand Search), petra (Expand Search), petre (Expand Search), peterv (Expand Search), petrov (Expand Search), perv (Expand Search)
petrov » petro (Expand Search), peterov (Expand Search), petroov (Expand Search), perov (Expand Search)
petruv » peteruv (Expand Search), petrouv (Expand Search), peruv (Expand Search)
petr » peter (Expand Search), petro (Expand Search), per (Expand Search)
petru » peteru (Expand Search), petrou (Expand Search), peru (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 (((peterov OR petruv) OR petrv) OR (petrov OR (petr OR ((petru OR pentru) OR petri)))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((peterov OR petruv) OR petrv) OR (petrov OR (petr OR ((petru OR pentru) OR petri)))) o.s.*".