Perhaps you should try some spelling variations:
petru » pentru (Expand Search), petri (Expand Search), peteru (Expand Search), petriu (Expand Search), petrou (Expand Search)
petruov » pentruov (Expand Search), petriov (Expand Search), peteruov (Expand Search), petriuov (Expand Search), petrouov (Expand Search), petrov (Expand Search)
petruv » pentruv (Expand Search), petriv (Expand Search), peteruv (Expand Search), petriuv (Expand Search), petrouv (Expand Search), petrov (Expand Search)
petriuiv » peteriuiv (Expand Search), petriiuiv (Expand Search), petroiuiv (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petro (Expand Search)
peterov » petrov (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 ((petriuiv OR petru) OR (petr OR (((petruov OR peterov) OR petruv) OR petriuiv))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop ((petriuiv OR petru) OR (petr OR (((petruov OR peterov) OR petruv) OR petriuiv))) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop ((petriuiv OR petru) OR (petr OR (((petruov OR peterov) OR petruv) OR petriuiv))) o.s.*.