Perhaps you should try some spelling variations:
petruow » peteruow (Expand Search), petriuow (Expand Search), petruuow (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petru (Expand Search)
petro » petero (Expand Search), petrio (Expand Search), petruo (Expand Search), petrov (Expand Search), petri (Expand Search), petru (Expand Search)
petrui » peterui (Expand Search), petriui (Expand Search), petruui (Expand Search)
petruui » peteruui (Expand Search), petriuui (Expand Search), petruuui (Expand Search)
peterui » peterdi (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 (((petruow OR petr) o) OR (((petro OR peteru) OR ((petrui OR peterui) OR petruui)) _)). s.~".
• Adding a wildcard symbol may retrieve word variants: fop (((petruow OR petr) o) OR (((petro OR peteru) OR ((petrui OR peterui) OR petruui)) _)). s.*.