Perhaps you should try some spelling variations:
petr » peter (Expand Search), petri (Expand Search), petro (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), petrou (Expand Search), petri (Expand Search)
petriu » peteriu (Expand Search), petriiu (Expand Search), petroiu (Expand Search), petri (Expand Search), petris (Expand Search)
petriooiu » peteriooiu (Expand Search), petriiooiu (Expand Search), petroiooiu (Expand Search)
peteru » peter (Expand Search)
peters » peter (Expand Search), petersen (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 (petr OR (((((petru OR petriu) OR peteru) OR petriooiu) OR peters) OR pentru)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petr OR (((((petru OR petriu) OR peteru) OR petriooiu) OR peters) OR pentru)) o.s.*".