Perhaps you should try some spelling variations:
peterov » petrov (Expand Search)
petriu » petri (Expand Search), petris (Expand Search), peteriu (Expand Search), petriiu (Expand Search), petroiu (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petro (Expand Search)
petru » peteru (Expand Search), petriu (Expand Search), petrou (Expand Search), petri (Expand Search)
peterio » peterdio (Expand Search), petero (Expand Search), petrio (Expand Search)
peteri » peterdi (Expand Search), peter (Expand Search), petri (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 (peterov OR ((petriu OR petriu) OR (peterio OR ((petr OR peteri) OR (petru OR pentru))))) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (peterov OR ((petriu OR petriu) OR (peterio OR ((petr OR peteri) OR (petru OR pentru))))) o.s.".
• Adding a wildcard symbol may retrieve word variants: fop (peterov OR ((petriu OR petriu) OR (peterio OR ((petr OR peteri) OR (petru OR pentru))))) o.s.*.