Perhaps you should try some spelling variations:
petr » peter (Expand Search), petri (Expand Search), petro (Expand Search)
petrui » peterui (Expand Search), petriui (Expand Search), petroui (Expand Search), petri (Expand Search), pentrui (Expand Search), petrii (Expand Search)
petriui » peteriui (Expand Search), petriiui (Expand Search), petroiui (Expand Search), petrii (Expand Search), petrisi (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), petrou (Expand Search), pentru (Expand Search), petri (Expand Search)
petriu » peteriu (Expand Search), petriiu (Expand Search), petroiu (Expand Search), petri (Expand Search), petris (Expand Search)
petrioi » peterioi (Expand Search), petriioi (Expand Search), petroioi (Expand Search)
peteroi » peterdi (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 (((petrui OR petriui) OR (petru OR petriu)) OR (petrioi OR peteroi))) _. s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petr OR (((petrui OR petriui) OR (petru OR petriu)) OR (petrioi OR peteroi))) _. s.*".