Perhaps you should try some spelling variations:
petr » peter (Expand Search), petri (Expand Search), petru (Expand Search)
petrui » peterui (Expand Search), petriui (Expand Search), petruui (Expand Search), petri (Expand Search), petru (Expand Search)
petruooi » peteruooi (Expand Search), petriuooi (Expand Search), petruuooi (Expand Search)
petriov » peteriov (Expand Search), petriiov (Expand Search), petruiov (Expand Search)
petriiov » peteriiov (Expand Search), petriiiov (Expand Search), petruiiov (Expand Search)
petrov » peterov (Expand Search), petriov (Expand Search), petruov (Expand Search), petro (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 ((petr OR (petrui OR petruooi)) OR ((petriov OR petriiov) OR (peterov OR petrov))) _. s.~".
• Adding a wildcard symbol may retrieve word variants: fop ((petr OR (petrui OR petruooi)) OR ((petriov OR petriiov) OR (peterov OR petrov))) _. s.*.