Perhaps you should try some spelling variations:
peteruio » peterdi (Expand Search)
petruuv » peteruuv (Expand Search), petriuuv (Expand Search), petruuuv (Expand Search)
petruuuv » peteruuuv (Expand Search), petriuuuv (Expand Search), petruuuuv (Expand Search)
petriuuuv » peteriuuuv (Expand Search), petriiuuuv (Expand Search), petruiuuuv (Expand Search)
petrov » peterov (Expand Search), petriov (Expand Search), petruov (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 ((petruuv OR (petruuv OR (petruuuv OR petriuuuv))) OR ((petrov OR peteruio) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petruuv OR (petruuv OR (petruuuv OR petriuuuv))) OR ((petrov OR peteruio) OR petr)) o.s.*".