Perhaps you should try some spelling variations:
peteroio » peterdi (Expand Search)
petriiiov » peteriiiov (Expand Search), petriiiiov (Expand Search), petruiiiov (Expand Search)
petrioouov » peterioouov (Expand Search), petriioouov (Expand Search), petruioouov (Expand Search)
petriu » peteriu (Expand Search), petriiu (Expand Search), petruiu (Expand Search)
petruuoiou » peteruuoiou (Expand Search), petriuuoiou (Expand Search), petruuuoiou (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 ((petriiiov OR (petrioouov OR peterov)) OR ((peteroio OR (petriu OR petruuoiou)) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petriiiov OR (petrioouov OR peterov)) OR ((peteroio OR (petriu OR petruuoiou)) OR petr)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop ((petriiiov OR (petrioouov OR peterov)) OR ((peteroio OR (petriu OR petruuoiou)) OR petr)) o.s.*.