Perhaps you should try some spelling variations:
petruuiov » peteruuiov (Expand Search), petruuuiov (Expand Search), petrouuiov (Expand Search)
petrouuiov » peterouuiov (Expand Search), petruouuiov (Expand Search), petroouuiov (Expand Search)
petr » peter (Expand Search), petru (Expand Search), petro (Expand Search)
petri » peteri (Expand Search), petrui (Expand Search), petroi (Expand Search)
petriiio » peteriiio (Expand Search), petruiiio (Expand Search), petroiiio (Expand Search)
peterv » peter (Expand Search), peters (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 ((petruuiov OR petrouuiov) OR ((((petr OR peterv) OR petri) OR petriiio) OR per)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petruuiov OR petrouuiov) OR ((((petr OR peterv) OR petri) OR petriiio) OR per)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop ((petruuiov OR petrouuiov) OR ((((petr OR peterv) OR petri) OR petriiio) OR per)) o.s.*.