Perhaps you should try some spelling variations:
petriuiv » peteriuiv (Expand Search), petriiuiv (Expand Search), petruiuiv (Expand Search)
petriuuo » peteriuuo (Expand Search), petriiuuo (Expand Search), petruiuuo (Expand Search)
petriuo » peteriuo (Expand Search), petriiuo (Expand Search), petruiuo (Expand Search)
petriiiuo » peteriiiuo (Expand Search), petriiiiuo (Expand Search), petruiiiuo (Expand Search)
petruiiuo » peteruiiuo (Expand Search), petriuiiuo (Expand Search), petruuiiuo (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 ((peterov OR petriuiv) OR ((petriuuo OR (petriuo OR (petriiiuo OR petruiiuo))) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((peterov OR petriuiv) OR ((petriuuo OR (petriuo OR (petriiiuo OR petruiiuo))) OR petr)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop ((peterov OR petriuiv) OR ((petriuuo OR (petriuo OR (petriiiuo OR petruiiuo))) OR petr)) o.s.*.