Perhaps you should try some spelling variations:
peteriov » petrov (Expand Search)
peri » per (Expand Search)
petriv » peteriv (Expand Search), petruiv (Expand Search), petroiv (Expand Search)
petri » peteri (Expand Search), petrui (Expand Search), petroi (Expand Search)
petruiu » peteruiu (Expand Search), petruuiu (Expand Search), petrouiu (Expand Search)
petroiuiu » peteroiuiu (Expand Search), petruoiuiu (Expand Search), petrooiuiu (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 ((petriv OR peteriov) OR ((((petri OR pero) OR (petruiu OR petroiuiu)) OR peri) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petriv OR peteriov) OR ((((petri OR pero) OR (petruiu OR petroiuiu)) OR peri) OR petr)) o.s.*".