Perhaps you should try some spelling variations:
peteru » peter (Expand Search), petru (Expand Search), peters (Expand Search)
petriioov » peteriioov (Expand Search), petruiioov (Expand Search), petroiioov (Expand Search)
petriiioov » peteriiioov (Expand Search), petruiiioov (Expand Search), petroiiioov (Expand Search)
petriuuuo » peteriuuuo (Expand Search), petruiuuuo (Expand Search), petroiuuuo (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 ((petriioov OR petriiioov) OR ((peteru OR (petriuuuo OR petriuuuo)) OR (petr OR petri))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petriioov OR petriiioov) OR ((peteru OR (petriuuuo OR petriuuuo)) OR (petr OR petri))) o.s.*".