Perhaps you should try some spelling variations:
petriiuv » peteriiuv (Expand Search), petriiiuv (Expand Search), petruiiuv (Expand Search)
petriuuv » peteriuuv (Expand Search), petriiuuv (Expand Search), petruiuuv (Expand Search)
petruuuov » peteruuuov (Expand Search), petriuuuov (Expand Search), petruuuuov (Expand Search)
petriio » peteriio (Expand Search), petriiio (Expand Search), petruiio (Expand Search)
petriiuio » peteriiuio (Expand Search), petriiiuio (Expand Search), petruiiuio (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 ((((petriiuv OR petriuuv) OR petriiuv) OR petruuuov) OR ((petriio OR petriiuio) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((((petriiuv OR petriuuv) OR petriiuv) OR petruuuov) OR ((petriio OR petriiuio) OR petr)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop ((((petriiuv OR petriuuv) OR petriiuv) OR petruuuov) OR ((petriio OR petriiuio) OR petr)) o.s.*.