Perhaps you should try some spelling variations:
peteri » peterdi (Expand Search), peter (Expand Search), petri (Expand Search)
peterov » petrov (Expand Search)
petruiv » pentruiv (Expand Search), petriiv (Expand Search), peteruiv (Expand Search), petriuiv (Expand Search), petrouiv (Expand Search)
petru » pentru (Expand Search), petri (Expand Search), peteru (Expand Search), petriu (Expand Search), petrou (Expand Search)
peters » peter (Expand Search), petersen (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petro (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 (petruiv OR (peteri OR (((peterov OR petru) OR petru) OR (peters OR (petr OR peteri))))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petruiv OR (peteri OR (((peterov OR petru) OR petru) OR (peters OR (petr OR peteri))))) o.s.*".