Perhaps you should try some spelling variations:
petruuuov » peteruuuov (Expand Search), petriuuuov (Expand Search), petruuuuov (Expand Search)
petriuvov » peteriuvov (Expand Search), petriiuvov (Expand Search), petruiuvov (Expand Search)
petriiui » peteriiui (Expand Search), petriiiui (Expand Search), petruiiui (Expand Search)
petrov » peterov (Expand Search), petriov (Expand Search), petruov (Expand Search)
petruo » peteruo (Expand Search), petriuo (Expand Search), petruuo (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 ((petruuuov OR (petriuvov OR petriuvov)) OR (petriiui OR ((petrov OR petruo) OR petr))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petruuuov OR (petriuvov OR petriuvov)) OR (petriiui OR ((petrov OR petruo) OR petr))) o.s.*".