Perhaps you should try some spelling variations:
peteriiv » peterdi (Expand Search)
petriuiv » peteriuiv (Expand Search), petriiuiv (Expand Search), petruiuiv (Expand Search)
petriuuiv » peteriuuiv (Expand Search), petriiuuiv (Expand Search), petruiuuiv (Expand Search)
petriiv » peteriiv (Expand Search), petriiiv (Expand Search), petruiiv (Expand Search)
petruiiuo » peteruiiuo (Expand Search), petriuiiuo (Expand Search), petruuiiuo (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 (((petriuiv OR petriuuiv) OR (petriiv OR peteriiv)) OR ((petero OR petruiiuo) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petriuiv OR petriuuiv) OR (petriiv OR peteriiv)) OR ((petero OR petruiiuo) OR petr)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop (((petriuiv OR petriuuiv) OR (petriiv OR peteriiv)) OR ((petero OR petruiiuo) OR petr)) o.s.*.