Perhaps you should try some spelling variations:
peterov » petrov (Expand Search)
petriuiv » petriiuiv (Expand Search), petruiuiv (Expand Search), petroiuiv (Expand Search)
petruiuo » petriuiuo (Expand Search), petruuiuo (Expand Search), petrouiuo (Expand Search)
petriuiuo » petriiuiuo (Expand Search), petruiuiuo (Expand Search), petroiuiuo (Expand Search)
petruuiuo » petriuuiuo (Expand Search), petruuuiuo (Expand Search), petrouuiuo (Expand Search)
petr » petri (Expand Search), petru (Expand Search), petro (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 (petriuiv OR ((peterov OR ((petruiuo OR petriuiuo) OR petruuiuo)) OR (petr OR peter))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petriuiv OR ((peterov OR ((petruiuo OR petriuiuo) OR petruuiuo)) OR (petr OR peter))) o.s.*".