Perhaps you should try some spelling variations:
petriuv » petroiuv (Expand Search), periuv (Expand Search)
petrouo » petroouo (Expand Search), perouo (Expand Search), petroo (Expand Search), petrovo (Expand Search), petrowo (Expand Search)
petriiio » petroiiio (Expand Search), periiio (Expand Search)
petr » petro (Expand Search), per (Expand Search)
petru » petrou (Expand Search), peru (Expand Search), pentru (Expand Search)
petrou » petroou (Expand Search), perou (Expand Search), petro (Expand Search), petrov (Expand Search), petrow (Expand Search)
petri » petroi (Expand Search), peri (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 (petriuv OR ((petrouo OR petriiio) OR ((petr OR ((petru OR petrou) OR petri)) OR peter))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petriuv OR ((petrouo OR petriiio) OR ((petr OR ((petru OR petrou) OR petri)) OR peter))) o.s.*".