Perhaps you should try some spelling variations:
peterov » petrov (Expand Search)
petruuuiov » peteruuuiov (Expand Search), petruuuuiov (Expand Search), petrouuuiov (Expand Search)
petruoouoiov » peteruoouoiov (Expand Search), petruuoouoiov (Expand Search), petrouoouoiov (Expand Search)
petruuooi » peteruuooi (Expand Search), petruuuooi (Expand Search), petrouuooi (Expand Search)
petr » peter (Expand Search), petru (Expand Search), petro (Expand Search)
petri » peteri (Expand Search), petrui (Expand Search), petroi (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: fop ((petruuuiov OR petruoouoiov) OR ((petruuooi OR peterov) OR (petr OR petri))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petruuuiov OR petruoouoiov) OR ((petruuooi OR peterov) OR (petr OR petri))) o.s.*".