Perhaps you should try some spelling variations:
petroiv » peteroiv (Expand Search), petrioiv (Expand Search), petrooiv (Expand Search)
petruiv » peteruiv (Expand Search), petriuiv (Expand Search), petrouiv (Expand Search)
petroouiv » peteroouiv (Expand Search), petrioouiv (Expand Search), petrooouiv (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), petrou (Expand Search)
petriiu » peteriiu (Expand Search), petriiiu (Expand Search), petroiiu (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 (((petroiv OR peteriiiv) OR (petruiv OR petroouiv)) OR ((petru OR petriiu) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petroiv OR peteriiiv) OR (petruiv OR petroouiv)) OR ((petru OR petriiu) OR petr)) o.s.*".