Perhaps you should try some spelling variations:
peteriiv » peterdi (Expand Search)
petriuiov » peteriuiov (Expand Search), petriiuiov (Expand Search), petroiuiov (Expand Search)
petroiuiov » peteroiuiov (Expand Search), petrioiuiov (Expand Search), petrooiuiov (Expand Search)
petrov » peterov (Expand Search), petriov (Expand Search), petroov (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), petrou (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 (((petriuiov OR petroiuiov) OR (peteriiv OR peteriiv)) OR ((petrov OR petru) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petriuiov OR petroiuiov) OR (peteriiv OR peteriiv)) OR ((petrov OR petru) OR petr)) o.s.*".