Perhaps you should try some spelling variations:
peteriov » petrov (Expand Search)
petruuiiiov » peteruuiiiov (Expand Search), petriuuiiiov (Expand Search), petruuuiiiov (Expand Search)
petruiiov » peteruiiov (Expand Search), petriuiiov (Expand Search), petruuiiov (Expand Search)
petriuiiov » peteriuiiov (Expand Search), petriiuiiov (Expand Search), petruiuiiov (Expand Search)
petruiuio » peteruiuio (Expand Search), petriuiuio (Expand Search), petruuiuio (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petru (Expand Search)

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: fop ((peteriov OR (petruuiiiov OR (petruiiov OR petriuiiov))) OR (petruiuio OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((peteriov OR (petruuiiiov OR (petruiiov OR petriuiiov))) OR (petruiuio OR petr)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop ((peteriov OR (petruuiiiov OR (petruiiov OR petriuiiov))) OR (petruiuio OR petr)) o.s.*.