Perhaps you should try some spelling variations:
peteriiv » peterdi (Expand Search)
petriiv » peteriiv (Expand Search), petriiiv (Expand Search), petruiiv (Expand Search)
petruuiiiv » peteruuiiiv (Expand Search), petriuuiiiv (Expand Search), petruuuiiiv (Expand Search)
petruov » peteruov (Expand Search), petriuov (Expand Search), petruuov (Expand Search)
petruiuiuuuov » peteruiuiuuuov (Expand Search), petriuiuiuuuov (Expand Search), petruuiuiuuuov (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 (((petriiv OR peteriiv) OR petruuiiiv) OR ((petruov OR petruiuiuuuov) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petriiv OR peteriiv) OR petruuiiiv) OR ((petruov OR petruiuiuuuov) OR petr)) o.s.*".