Perhaps you should try some spelling variations:
petruiuv » petruuv (Expand Search), peteruiuv (Expand Search), petruuiuv (Expand Search), petrouiuv (Expand Search)
petrui » petru (Expand Search), peterui (Expand Search), petruui (Expand Search), petroui (Expand Search)
petriiiuov » peteriiiuov (Expand Search), petruiiiuov (Expand Search), petroiiiuov (Expand Search)
petriiv » peteriiv (Expand Search), petruiiv (Expand Search), petroiiv (Expand Search)
petr » peter (Expand Search), petru (Expand Search), petro (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 ((((petriiiuov OR petruiuv) OR petruiuv) OR petriiv) OR (petrui OR (petr OR petri))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((((petriiiuov OR petruiuv) OR petruiuv) OR petriiv) OR (petrui OR (petr OR petri))) o.s.*".