Perhaps you should try some spelling variations:
peteriiv » peterdi (Expand Search)
petriiv » peteriiv (Expand Search), petriiiv (Expand Search), petruiiv (Expand Search)
petriuiiiv » peteriuiiiv (Expand Search), petriiuiiiv (Expand Search), petruiuiiiv (Expand Search)
petriov » peteriov (Expand Search), petriiov (Expand Search), petruiov (Expand Search)
petruuuuov » peteruuuuov (Expand Search), petriuuuuov (Expand Search), petruuuuuov (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petru (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 ((peteriv OR ((petriiv OR petriuiiiv) OR peteriiv)) OR ((petriov OR petruuuuov) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((peteriv OR ((petriiv OR petriuiiiv) OR peteriiv)) OR ((petriov OR petruuuuov) OR petr)) o.s.*".