Perhaps you should try some spelling variations:
petruo » petro (Expand Search), peteruo (Expand Search), petriuo (Expand Search), petrouo (Expand Search), pentruo (Expand Search), petrio (Expand Search)
peteru » peter (Expand Search), peters (Expand Search)
petriuv » peteriuv (Expand Search), petriiuv (Expand Search), petroiuv (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petro (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), petrou (Expand Search), pentru (Expand Search), petri (Expand Search)
petrou » peterou (Expand Search), petriou (Expand Search), petroou (Expand Search), petro (Expand Search), petrov (Expand Search), petrow (Expand Search)
peteri » peterdi (Expand Search), peter (Expand Search), petri (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 (petriuv OR ((petruo OR peteru) OR ((petr OR (petru OR petrou)) OR (peteri OR peteri)))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petriuv OR ((petruo OR peteru) OR ((petr OR (petru OR petrou)) OR (peteri OR peteri)))) o.s.*".