Perhaps you should try some spelling variations:
peteruoov » peteroov (Expand Search), petruoov (Expand Search), petersoov (Expand Search)
peteru » peter (Expand Search), petru (Expand Search), peters (Expand Search)
petruuoov » peteruuoov (Expand Search), petruuuoov (Expand Search), petrouuoov (Expand Search)
petruuou » peteruuou (Expand Search), petruuuou (Expand Search), petrouuou (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 ((peteruoov OR petruuoov) OR (((peteru OR petruuou) OR peterooooiu) OR (petr OR petri))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((peteruoov OR petruuoov) OR (((peteru OR petruuou) OR peterooooiu) OR (petr OR petri))) o.s.*".