Perhaps you should try some spelling variations:
peteruv » peterv (Expand Search), petruv (Expand Search), petersv (Expand Search)
peteru » peter (Expand Search), petru (Expand Search), peters (Expand Search)
petroi » petro (Expand Search), petrov (Expand Search), petrow (Expand Search), peteroi (Expand Search), petruoi (Expand Search), petrooi (Expand Search)
petruo » petru (Expand Search), petro (Expand Search), peteruo (Expand Search), petruuo (Expand Search), petrouo (Expand Search)
petri » peteri (Expand Search), petrui (Expand Search), petroi (Expand Search)
petr » peter (Expand Search), petru (Expand Search), petro (Expand Search)
petris » peteris (Expand Search), petruis (Expand Search), petrois (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 (((petri OR ((peteruv OR (peteru OR petroi)) OR petruo)) o) OR ((petr OR petris) _)). s.~".
• Adding a wildcard symbol may retrieve word variants: fop (((petri OR ((peteruv OR (peteru OR petroi)) OR petruo)) o) OR ((petr OR petris) _)). s.*.