Perhaps you should try some spelling variations:
petruv » peteruv (Expand Search), petriuv (Expand Search), petrouv (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), petrou (Expand Search)
petriu » peteriu (Expand Search), petriiu (Expand Search), petroiu (Expand Search)
petrou » peterou (Expand Search), petriou (Expand Search), petroou (Expand Search)
petrooou » peterooou (Expand Search), petriooou (Expand Search), petroooou (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petro (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 (((petru OR petriu) OR (petrou OR petrooou)) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petruv OR (((petru OR petriu) OR (petrou OR petrooou)) OR petr)) o.s.*".