Perhaps you should try some spelling variations:
peteruov » petrov (Expand Search)
petriuuov » peteriuuov (Expand Search), petruiuuov (Expand Search), petroiuuov (Expand Search)
petruuuov » peteruuuov (Expand Search), petruuuuov (Expand Search), petrouuuov (Expand Search)
petruo » peteruo (Expand Search), petruuo (Expand Search), petrouo (Expand Search)
petri » peteri (Expand Search), petrui (Expand Search), petroi (Expand Search)
petr » peter (Expand Search), petru (Expand Search), petro (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 (((petriuuov OR petruuuov) OR peteruov) OR (((pero OR petruo) OR petri) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petriuuov OR petruuuov) OR peteruov) OR (((pero OR petruo) OR petri) OR petr)) o.s.*".