Perhaps you should try some spelling variations:
peteriio » peterdi (Expand Search)
petruiv » peteruiv (Expand Search), petriuiv (Expand Search), petruuiv (Expand Search)
petrioi » peterioi (Expand Search), petriioi (Expand Search), petruioi (Expand Search)
petriiio » peteriiio (Expand Search), petriiiio (Expand Search), petruiiio (Expand Search)
petrioio » peterioio (Expand Search), petriioio (Expand Search), petruioio (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 (petruiv OR ((petrioi OR ((peteriio OR petriiio) OR (petrioio OR petrioio))) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petruiv OR ((petrioi OR ((peteriio OR petriiio) OR (petrioio OR petrioio))) OR petr)) o.s.*".