Perhaps you should try some spelling variations:
petr » peter (Expand Search), petru (Expand Search), petro (Expand Search)
petruoiov » peteruoiov (Expand Search), petruuoiov (Expand Search), petrouoiov (Expand Search)
petriu » peteriu (Expand Search), petruiu (Expand Search), petroiu (Expand Search), petru (Expand Search), petris (Expand Search)
petrouo » peterouo (Expand Search), petruouo (Expand Search), petroouo (Expand Search)
petrouuuo » peterouuuo (Expand Search), petruouuuo (Expand Search), petroouuuo (Expand Search)
petri » peteri (Expand Search), petrui (Expand Search), petroi (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 ((petr OR petruoiov) OR (((petriu OR petrouo) OR (peteruuo OR petrouuuo)) OR petri)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petr OR petruoiov) OR (((petriu OR petrouo) OR (peteruuo OR petrouuuo)) OR petri)) o.s.*".