Perhaps you should try some spelling variations:
petriiv » peteriiv (Expand Search), petriiiv (Expand Search), petruiiv (Expand Search)
petriuiiiv » peteriuiiiv (Expand Search), petriiuiiiv (Expand Search), petruiuiiiv (Expand Search)
petrio » peterio (Expand Search), petriio (Expand Search), petruio (Expand Search)
petriiio » peteriiio (Expand Search), petriiiio (Expand Search), petruiiio (Expand Search)
petruuiiio » peteruuiiio (Expand Search), petriuuiiio (Expand Search), petruuuiiio (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petru (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: fop (((petriiv OR petriuiiiv) OR peterdi) OR ((petrio OR (petriiio OR petruuiiio)) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petriiv OR petriuiiiv) OR peterdi) OR ((petrio OR (petriiio OR petruuiiio)) OR petr)) o.s.*".