Perhaps you should try some spelling variations:
october 29 » october 2, october 20, october 26
october 23 » october 1
october 25 » october 2, october 1, october 13
1992 june » 1992 jan, 1992 juli
june 5 » june 15, june 1
convention » conventional

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

• If you are trying to use Boolean operators, they must be ALL CAPS: convention on biological diversity / (1992 june 5) / (2010 ((((october 29) OR (october 23))) OR (october 25))) / protocols, etc.
• The words AND, OR and NOT may confuse the search; try adding quotes: "convention on biological diversity / (1992 june 5) / (2010 ((((october 29) OR (october 23))) or (october 25))) / protocols, etc".
• Adding a wildcard symbol may retrieve word variants: convention on biological diversity / (1992 june 5) / (2010 ((((october 29) OR (october 23))) or (october 25))) / protocols, etc*.