Perhaps you should try some spelling variations:
peteruow » petrow (Expand Search)
petr » peter (Expand Search), petru (Expand Search), petro (Expand Search)
petri » peteri (Expand Search), petrui (Expand Search), petroi (Expand Search)
petrui » peterui (Expand Search), petruui (Expand Search), petroui (Expand Search)
petruui » peteruui (Expand Search), petruuui (Expand Search), petrouui (Expand Search)
petruuui » peteruuui (Expand Search), petruuuui (Expand Search), petrouuui (Expand Search)
petrouui » peterouui (Expand Search), petruouui (Expand Search), petroouui (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 (((peteruow OR petr) o) OR ((petri OR (petrui OR ((petruui OR petruuui) OR petrouui))) _)). s.~".
• Adding a wildcard symbol may retrieve word variants: fop (((peteruow OR petr) o) OR ((petri OR (petrui OR ((petruui OR petruuui) OR petrouui))) _)). s.*.