Perhaps you should try some spelling variations:
peteriuo » peterdiuo (Expand Search), petriuo (Expand Search), petersuo (Expand Search)
peteri » peterdi (Expand Search), petri (Expand Search), peters (Expand Search)
petruiv » petriuiv (Expand Search), petruuiv (Expand Search), petrouiv (Expand Search)
petriuiv » petriiuiv (Expand Search), petruiuiv (Expand Search), petroiuiv (Expand Search)
petriio » petriiio (Expand Search), petruiio (Expand Search), petroiio (Expand Search)
petr » petri (Expand Search), petru (Expand Search), petro (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 petriuiv) OR (((peteriuo OR peteri) OR petriio) OR (petr OR peter))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petruiv OR petriuiv) OR (((peteriuo OR peteri) OR petriio) OR (petr OR peter))) o.s.*".