Perhaps you should try some spelling variations:
petroiuv » petrov (Expand Search), peteroiuv (Expand Search), petrioiuv (Expand Search), petruoiuv (Expand Search)
petruiuov » peteruiuov (Expand Search), petriuiuov (Expand Search), petruuiuov (Expand Search)
petriv » peteriv (Expand Search), petriiv (Expand Search), petruiv (Expand Search)
petrv » peterv (Expand Search), petriv (Expand Search), petruv (Expand Search)
petrou » peterou (Expand Search), petriou (Expand Search), petruou (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 ((((petroiuv OR petruiuov) OR petriv) OR (petrv OR peterv)) OR (petrou OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((((petroiuv OR petruiuov) OR petriv) OR (petrv OR peterv)) OR (petrou OR petr)) o.s.*".