Perhaps you should try some spelling variations:
petrouuv » petrov (Expand Search), peterouuv (Expand Search), petriouuv (Expand Search), petruouuv (Expand Search)
peteriio » peterdi (Expand Search)
petruouuv » peteruouuv (Expand Search), petriuouuv (Expand Search), petruuouuv (Expand Search)
petruoouuv » peteruoouuv (Expand Search), petriuoouuv (Expand Search), petruuoouuv (Expand Search)
petrui » peterui (Expand Search), petriui (Expand Search), petruui (Expand Search)
petruoiio » peteruoiio (Expand Search), petriuoiio (Expand Search), petruuoiio (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petru (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: fop (((petrouuv OR petruouuv) OR petruoouuv) OR ((petrui OR (petruoiio OR peteriio)) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petrouuv OR petruouuv) OR petruoouuv) OR ((petrui OR (petruoiio OR peteriio)) OR petr)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop (((petrouuv OR petruouuv) OR petruoouuv) OR ((petrui OR (petruoiio OR peteriio)) OR petr)) o.s.*.