Perhaps you should try some spelling variations:
petr » peter (Expand Search), petri (Expand Search), petro (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), petrou (Expand Search)
petrou » peterou (Expand Search), petriou (Expand Search), petroou (Expand Search)
petrooov » peterooov (Expand Search), petriooov (Expand Search), petroooov (Expand Search), petrov (Expand Search)
petrioov » peterioov (Expand Search), petriioov (Expand Search), petroioov (Expand Search), petrov (Expand Search)
petruv » peteruv (Expand Search), petriuv (Expand Search), petrouv (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((peterw OR petr) o) OR (((petru OR petrou) OR ((petrooov OR petrioov) OR petruv)) _)). s.~".
• Adding a wildcard symbol may retrieve word variants: fop (((peterw OR petr) o) OR (((petru OR petrou) OR ((petrooov OR petrioov) OR petruv)) _)). s.*.