Perhaps you should try some spelling variations:
petroow » petrow (Expand Search), petrioow (Expand Search), petruoow (Expand Search), petrooow (Expand Search)
peterow » petrow (Expand Search)
petr » petri (Expand Search), petru (Expand Search), petro (Expand Search)
petrou » petriou (Expand Search), petruou (Expand Search), petroou (Expand Search), petru (Expand Search), petro (Expand Search), petrov (Expand Search)
petruuo » petriuuo (Expand Search), petruuuo (Expand Search), petrouuo (Expand Search)
peters » petersen (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 ((((petroow OR peterow) OR ((petr OR petrou) OR peter)) o) OR ((petruuo OR peters) _)). s.~".
• Adding a wildcard symbol may retrieve word variants: fop ((((petroow OR peterow) OR ((petr OR petrou) OR peter)) o) OR ((petruuo OR peters) _)). s.*.