Perhaps you should try some spelling variations:
peterv » peter (Expand Search), peters (Expand Search)
petru » pentru (Expand Search), peteru (Expand Search), petrou (Expand Search), peru (Expand Search)
petr » peter (Expand Search), petro (Expand Search), per (Expand Search)
petriv » peteriv (Expand Search), petroiv (Expand Search), periv (Expand Search), petris (Expand Search), petrov (Expand Search)
petriuo » peteriuo (Expand Search), petroiuo (Expand Search), periuo (Expand Search)
petri » peteri (Expand Search), petroi (Expand Search), peri (Expand Search)
peteroi » peterdi (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: fop ((((peterv OR petru) OR petr) OR petriv) OR ((petriuo OR peteruuo) OR (peteroi OR petri))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((((peterv OR petru) OR petr) OR petriv) OR ((petriuo OR peteruuo) OR (peteroi OR petri))) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop ((((peterv OR petru) OR petr) OR petriv) OR ((petriuo OR peteruuo) OR (peteroi OR petri))) o.s.*.