Perhaps you should try some spelling variations:
peteriiv » peterdi (Expand Search)
petro » petrov (Expand Search), petri (Expand Search), petru (Expand Search), petero (Expand Search), petrio (Expand Search), petruo (Expand Search)
petruiiv » peteruiiv (Expand Search), petriuiiv (Expand Search), petruuiiv (Expand Search)
petruiuiiv » peteruiuiiv (Expand Search), petriuiuiiv (Expand Search), petruuiuiiv (Expand Search)
petruuiov » peteruuiov (Expand Search), petriuuiov (Expand Search), petruuuiov (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 ((peteriiv OR (petruiiv OR petruiuiiv)) OR ((petro OR (petruuiov OR petruuiov)) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((peteriiv OR (petruiiv OR petruiuiiv)) OR ((petro OR (petruuiov OR petruuiov)) OR petr)) o.s.*".