Perhaps you should try some spelling variations:
peterv » peter (Expand Search), peters (Expand Search)
petrio » petris (Expand Search), petro (Expand Search), peterio (Expand Search), petruio (Expand Search), petroio (Expand Search)
petriuuov » peteriuuov (Expand Search), petruiuuov (Expand Search), petroiuuov (Expand Search)
petruuuov » peteruuuov (Expand Search), petruuuuov (Expand Search), petrouuuov (Expand Search)
petr » peter (Expand Search), petru (Expand Search), petro (Expand Search)
petri » peteri (Expand Search), petrui (Expand Search), petroi (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 ((((petriuuov OR petruuuov) OR peterv) OR peteriuv) OR (petrio OR (petr OR petri))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((((petriuuov OR petruuuov) OR peterv) OR peteriuv) OR (petrio OR (petr OR petri))) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop ((((petriuuov OR petruuuov) OR peterv) OR peteriuv) OR (petrio OR (petr OR petri))) o.s.*.