Perhaps you should try some spelling variations:
petrov » petro (Expand Search), peterov (Expand Search), petruov (Expand Search), petroov (Expand Search)
petruiiu » peteruiiu (Expand Search), petruuiiu (Expand Search), petrouiiu (Expand Search)
petriiiu » peteriiiu (Expand Search), petruiiiu (Expand Search), petroiiiu (Expand Search)
petrouiiiiu » peterouiiiiu (Expand Search), petruouiiiiu (Expand Search), petroouiiiiu (Expand Search)
petr » peter (Expand Search), petru (Expand Search), petro (Expand Search)
petri » peteri (Expand Search), petrui (Expand Search), petroi (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 (petrov OR ((peterooiu OR (petruiiu OR (petriiiu OR petrouiiiiu))) OR (petr OR petri))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petrov OR ((peterooiu OR (petruiiu OR (petriiiu OR petrouiiiiu))) OR (petr OR petri))) o.s.*".