Perhaps you should try some spelling variations:
peteruov » petrov (Expand Search)
petriuv » peteriuv (Expand Search), petriiuv (Expand Search), petruiuv (Expand Search)
petruuuv » peteruuuv (Expand Search), petriuuuv (Expand Search), petruuuuv (Expand Search)
petriuuuv » peteriuuuv (Expand Search), petriiuuuv (Expand Search), petruiuuuv (Expand Search)
petruio » peteruio (Expand Search), petriuio (Expand Search), petruuio (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petru (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 ((petriuv OR (peteruuv OR (petruuuv OR petriuuuv))) OR ((peteruov OR petruio) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petriuv OR (peteruuv OR (petruuuv OR petriuuuv))) OR ((peteruov OR petruio) OR petr)) o.s.*".