Perhaps you should try some spelling variations:
petriuiuov » peteriuiuov (Expand Search), petriiuiuov (Expand Search), petroiuiuov (Expand Search)
petrv » peterv (Expand Search), petriv (Expand Search), petrov (Expand Search)
petriiiv » peteriiiv (Expand Search), petriiiiv (Expand Search), petroiiiv (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), petrou (Expand Search)
petruio » peteruio (Expand Search), petriuio (Expand Search), petrouio (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petro (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 (((petriuiuov OR peterov) OR (petrv OR petriiiv)) OR ((petru OR petruio) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petriuiuov OR peterov) OR (petrv OR petriiiv)) OR ((petru OR petruio) OR petr)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop (((petriuiuov OR peterov) OR (petrv OR petriiiv)) OR ((petru OR petruio) OR petr)) o.s.*.