Perhaps you should try some spelling variations:
petruov » peteruov (Expand Search), petriuov (Expand Search), petruuov (Expand Search)
petruv » peteruv (Expand Search), petriuv (Expand Search), petruuv (Expand Search)
petriiiuov » peteriiiuov (Expand Search), petriiiiuov (Expand Search), petruiiiuov (Expand Search)
petriiiiuov » peteriiiiuov (Expand Search), petriiiiiuov (Expand Search), petruiiiiuov (Expand Search)
petruuo » peteruuo (Expand Search), petriuuo (Expand Search), petruuuo (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 ((petruov OR petruv) OR (petriiiuov OR petriiiiuov))) OR (petruuo OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((peteriv OR ((petruov OR petruv) OR (petriiiuov OR petriiiiuov))) OR (petruuo OR petr)) o.s.*".