Perhaps you should try some spelling variations:
petruv » petrov (Expand Search), pentruv (Expand Search), peteruv (Expand Search), petrouv (Expand Search)
petrio » petris (Expand Search), petro (Expand Search), peterio (Expand Search), petroio (Expand Search)
petru » pentru (Expand Search), peteru (Expand Search), petrou (Expand Search)
peteru » peter (Expand Search), peters (Expand Search)
petriiiuv » peteriiiuv (Expand Search), petroiiiuv (Expand Search)
petr » peter (Expand Search), petro (Expand Search)
petri » peteri (Expand Search), petroi (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 ((petruv OR petriiiuv) OR ((petrio OR ((petru OR peteru) OR per)) OR (petr OR petri))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petruv OR petriiiuv) OR ((petrio OR ((petru OR peteru) OR per)) OR (petr OR petri))) o.s.*".