Perhaps you should try some spelling variations:
peteruov » petrov (Expand Search)
petro » petrov (Expand Search), petri (Expand Search), petr (Expand Search)
petruuiov » pentruuiov (Expand Search), petriuiov (Expand Search)
petruuuuiov » pentruuuuiov (Expand Search), petriuuuiov (Expand Search)
petruo » pentruo (Expand Search), petrio (Expand Search)
petruiiio » pentruiiio (Expand Search), petriiiio (Expand Search)
petru » pentru (Expand Search), petri (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 ((peteruov OR (petruuiov OR petruuuuiov)) OR (((petro OR petruo) OR petruiiio) OR petru)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((peteruov OR (petruuiov OR petruuuuiov)) OR (((petro OR petruo) OR petruiiio) OR petru)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop ((peteruov OR (petruuiov OR petruuuuiov)) OR (((petro OR petruo) OR petruiiio) OR petru)) o.s.*.