Perhaps you should try some spelling variations:
petru » pentru (Expand Search), petri (Expand Search), peteru (Expand Search), petriu (Expand Search), petrou (Expand Search)
petra » petri (Expand Search), petro (Expand Search), petre (Expand Search), petera (Expand Search), petria (Expand Search), petroa (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petro (Expand Search)
petroov » peteroov (Expand Search), petrioov (Expand Search), petrooov (Expand Search), petrov (Expand Search)
petriu » peteriu (Expand Search), petriiu (Expand Search), petroiu (Expand Search), petri (Expand Search), petris (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 (((((petru OR petra) OR petersen) OR petr) OR petroov) OR (petriu OR per)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((((petru OR petra) OR petersen) OR petr) OR petroov) OR (petriu OR per)) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop (((((petru OR petra) OR petersen) OR petr) OR petroov) OR (petriu OR per)) o.s.*.