Perhaps you should try some spelling variations:
petriw » petris (Expand Search), petrow (Expand Search), peteriw (Expand Search), petroiw (Expand Search), periw (Expand Search)
petruv » petrov (Expand Search), pentruv (Expand Search), peteruv (Expand Search), petrouv (Expand Search), peruv (Expand Search)
petru » pentru (Expand Search), peteru (Expand Search), petrou (Expand Search), peru (Expand Search)
peteri » peterdi (Expand Search), peter (Expand Search), peters (Expand Search)
petrouo » peterouo (Expand Search), petroouo (Expand Search), perouo (Expand Search)
petr » peter (Expand Search), petro (Expand Search), per (Expand Search)
petri » peteri (Expand Search), petroi (Expand Search), peri (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 (((petriw OR ((petruv OR (petru OR peteri)) OR petrouo)) o) OR ((petr OR petri) _)). s.~".
• Adding a wildcard symbol may retrieve word variants: fop (((petriw OR ((petruv OR (petru OR peteri)) OR petrouo)) o) OR ((petr OR petri) _)). s.*.