Perhaps you should try some spelling variations:
petru » pentru (Expand Search), petri (Expand Search), peteru (Expand Search), petriu (Expand Search), petrou (Expand Search)
petruov » pentruov (Expand Search), petriov (Expand Search), petrov (Expand Search), peteruov (Expand Search), petriuov (Expand Search), petrouov (Expand Search)
petruo » pentruo (Expand Search), petrio (Expand Search), petro (Expand Search), peteruo (Expand Search), petriuo (Expand Search), petrouo (Expand Search)
petrui » pentrui (Expand Search), petrii (Expand Search), peterui (Expand Search), petriui (Expand Search), petroui (Expand Search), petri (Expand Search)
petriow » petrow (Expand Search), peteriow (Expand Search), petriiow (Expand Search), petroiow (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petro (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 (((petru OR ((petriow OR petruov) OR petruo)) o) OR ((petr OR petrui) _)). s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petru OR ((petriow OR petruov) OR petruo)) o) OR ((petr OR petrui) _)). s.".
• Adding a wildcard symbol may retrieve word variants: fop (((petru OR ((petriow OR petruov) OR petruo)) o) OR ((petr OR petrui) _)). s.*.