Perhaps you should try some spelling variations:
petru » pentru (Expand Search), peteru (Expand Search), petrou (Expand Search), peru (Expand Search)
petruo » pentruo (Expand Search), petro (Expand Search), peteruo (Expand Search), petrouo (Expand Search), peruo (Expand Search)
petruio » pentruio (Expand Search), peteruio (Expand Search), petrouio (Expand Search), peruio (Expand Search)
petrioiov » peterioiov (Expand Search), petroioiov (Expand Search), perioiov (Expand Search)
petr » peter (Expand Search), petro (Expand Search), per (Expand Search)
petri » peteri (Expand Search), petroi (Expand Search), peri (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: fop (petrioiov OR (((petru OR petruo) OR (peterooio OR petruio)) OR (petr OR petri))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petrioiov OR (((petru OR petruo) OR (peterooio OR petruio)) OR (petr OR petri))) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop (petrioiov OR (((petru OR petruo) OR (peterooio OR petruio)) OR (petr OR petri))) o.s.*.