Perhaps you should try some spelling variations:
petr » peter (Expand Search), petri (Expand Search), petru (Expand Search)
petriu » peteriu (Expand Search), petriiu (Expand Search), petruiu (Expand Search), petri (Expand Search), petru (Expand Search), petris (Expand Search)
petroou » peteroou (Expand Search), petrioou (Expand Search), petruoou (Expand Search)
petruoou » peteruoou (Expand Search), petriuoou (Expand Search), petruuoou (Expand Search)
petrov » peterov (Expand Search), petriov (Expand Search), petruov (Expand Search), petro (Expand Search)
petruov » peteruov (Expand Search), petriuov (Expand Search), petruuov (Expand Search)
petriov » peteriov (Expand Search), petriiov (Expand Search), petruiov (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 (petr OR (petriu OR ((petroou OR petruoou) OR ((petrov OR petruov) OR petriov)))) _. s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petr OR (petriu OR ((petroou OR petruoou) OR ((petrov OR petruov) OR petriov)))) _. s.*".