Perhaps you should try some spelling variations:
peteruiv » peterdi (Expand Search)
petruiov » petrov (Expand Search), peteruiov (Expand Search), petriuiov (Expand Search), petrouiov (Expand Search)
petruuuov » peteruuuov (Expand Search), petriuuuov (Expand Search), petrouuuov (Expand Search)
petriiiov » peteriiiov (Expand Search), petriiiiov (Expand Search), petroiiiov (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), petrou (Expand Search)
petr » peter (Expand Search), petri (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 ((((petruuuov OR petruuuov) OR peteruiv) OR (petruiov OR petriiiov)) OR (petru OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((((petruuuov OR petruuuov) OR peteruiv) OR (petruiov OR petriiiov)) OR (petru OR petr)) o.s.*".