Perhaps you should try some spelling variations:
petrue » petru (Expand Search), petre (Expand Search), peterue (Expand Search), petruue (Expand Search), perue (Expand Search)
petrua » petru (Expand Search), petra (Expand Search), peterua (Expand Search), petruua (Expand Search), perua (Expand Search)
petro » petrov (Expand Search), petru (Expand Search), petero (Expand Search), petruo (Expand Search), pero (Expand Search)
petr » peter (Expand Search), petru (Expand Search), per (Expand Search)
petri » peteri (Expand Search), petrui (Expand Search), peri (Expand Search)
peters » peter (Expand Search), 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 ((((petrue OR petrua) OR petro) o) OR ((petr OR ((petri OR peroi) OR peters)) _)). s.~".
• Adding a wildcard symbol may retrieve word variants: fop ((((petrue OR petrua) OR petro) o) OR ((petr OR ((petri OR peroi) OR peters)) _)). s.*.