Perhaps you should try some spelling variations:
petriuov » petrov (Expand Search)
petruiov » petrov (Expand Search), pentruiov (Expand Search), petriiov (Expand Search)
petro » petrov (Expand Search), petri (Expand Search), petr (Expand Search)
petruuiiov » pentruuiiov (Expand Search), petriuiiov (Expand Search)
petruuiov » pentruuiov (Expand Search), petriuiov (Expand Search)
petruio » pentruio (Expand Search), petriio (Expand Search)
petru » pentru (Expand Search), petri (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petriuov OR (petruuiiov OR (petruiov OR petruuiov))) OR ((petro OR petruio) OR petru)) o.s.~".
• Adding a wildcard symbol may retrieve word variants: fop ((petriuov OR (petruuiiov OR (petruiov OR petruuiov))) OR ((petro OR petruio) OR petru)) o.s.*.