Perhaps you should try some spelling variations:
peterow » petrow (Expand Search)
petrio » petris (Expand Search), petro (Expand Search), peterio (Expand Search), petroio (Expand Search), perio (Expand Search)
petrioiu » petrisiu (Expand Search), petroiu (Expand Search), peterioiu (Expand Search), petroioiu (Expand Search), perioiu (Expand Search)
petr » peter (Expand Search), petro (Expand Search), per (Expand Search)
petri » peteri (Expand Search), petroi (Expand Search), peri (Expand Search)
petru » peteru (Expand Search), petrou (Expand Search), peru (Expand Search), pentru (Expand Search)
petroiu » peteroiu (Expand Search), petrooiu (Expand Search), peroiu (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 (((peterow OR petrio) o) OR (((petr OR petri) OR (petru OR (petroiu OR petrioiu))) _)). s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((peterow OR petrio) o) OR (((petr OR petri) OR (petru OR (petroiu OR petrioiu))) _)). s.".
• Adding a wildcard symbol may retrieve word variants: fop (((peterow OR petrio) o) OR (((petr OR petri) OR (petru OR (petroiu OR petrioiu))) _)). s.*.