Perhaps you should try some spelling variations:
petruiuuiv » peteruiuuiv (Expand Search), petrouiuuiv (Expand Search), peruiuuiv (Expand Search)
petriiiuiv » peteriiiuiv (Expand Search), petroiiiuiv (Expand Search), periiiuiv (Expand Search)
petru » peteru (Expand Search), petrou (Expand Search), peru (Expand Search)
petri » peteri (Expand Search), petroi (Expand Search), peri (Expand Search)
petriov » peteriov (Expand Search), petroiov (Expand Search), periov (Expand Search)
petr » peter (Expand Search), petro (Expand Search), per (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 ((petruiuuiv OR petriiiuiv) OR (((petru OR petri) OR (petriov OR peterov)) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petruiuuiv OR petriiiuiv) OR (((petru OR petri) OR (petriov OR peterov)) OR petr)) o.s.*".