Perhaps you should try some spelling variations:
peteriov » petrov (Expand Search)
peteroov » petrov (Expand Search)
petruiuov » peteruiuov (Expand Search), petriuiuov (Expand Search), petruuiuov (Expand Search)
petruoiuov » peteruoiuov (Expand Search), petriuoiuov (Expand Search), petruuoiuov (Expand Search)
petrou » peterou (Expand Search), petriou (Expand Search), petruou (Expand Search)
petruou » peteruou (Expand Search), petriuou (Expand Search), petruuou (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 (((peteriov OR peteroov) OR (petruiuov OR petruoiuov)) OR ((petrou OR petruou) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((peteriov OR peteroov) OR (petruiuov OR petruoiuov)) OR ((petrou OR petruou) OR petr)) o.s.*".