Perhaps you should try some spelling variations:
petruov » peteruov (Expand Search), petriuov (Expand Search), petruuov (Expand Search)
petriiiuuuov » peteriiiuuuov (Expand Search), petriiiiuuuov (Expand Search), petruiiiuuuov (Expand Search)
petruiiiuuuov » peteruiiiuuuov (Expand Search), petriuiiiuuuov (Expand Search), petruuiiiuuuov (Expand Search)
petrio » peterio (Expand Search), petriio (Expand Search), petruio (Expand Search)
petriv » peteriv (Expand Search), petriiv (Expand Search), petruiv (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 ((petruov OR (petriiiuuuov OR petruiiiuuuov)) OR ((petrio OR petriv) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petruov OR (petriiiuuuov OR petruiiiuuuov)) OR ((petrio OR petriv) OR petr)) o.s.*".