Perhaps you should try some spelling variations:
peteruov » petrov (Expand Search)
petrouiov » peterouiov (Expand Search), petriouiov (Expand Search), petruouiov (Expand Search)
petruouiiov » peteruouiiov (Expand Search), petriuouiiov (Expand Search), petruuouiiov (Expand Search)
petriiui » peteriiui (Expand Search), petriiiui (Expand Search), petruiiui (Expand Search)
petriuo » peteriuo (Expand Search), petriiuo (Expand Search), petruiuo (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petru (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 (((petrouiov OR petruouiiov) OR peteruov) OR (((peteri OR petriiui) OR petriuo) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petrouiov OR petruouiiov) OR peteruov) OR (((peteri OR petriiui) OR petriuo) OR petr)) o.s.*".