Perhaps you should try some spelling variations:
petriiiiov » peteriiiiov (Expand Search), petriiiiiov (Expand Search), petruiiiiov (Expand Search)
petrouiiov » peterouiiov (Expand Search), petriouiiov (Expand Search), petruouiiov (Expand Search)
petrou » peterou (Expand Search), petriou (Expand Search), petruou (Expand Search)
petrio » peterio (Expand Search), petriio (Expand Search), petruio (Expand Search)
petriiv » peteriiv (Expand Search), petriiiv (Expand Search), petruiiv (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 (((petriiiiov OR petrouiiov) OR peteriiov) OR (((petrou OR petrio) OR petriiv) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petriiiiov OR petrouiiov) OR peteriiov) OR (((petrou OR petrio) OR petriiv) OR petr)) o.s.*".