Perhaps you should try some spelling variations:
"binary non-linear programming" » "binary non-linear programs", "binary non-linear program", "binary non-language programming", "binary ngon-linear programming"
"binary nong-linear programmingmingmingssmings" » "binary nong-linear programsmingmingssmings", "binary nong-linear programmingmingssmings", "binary nong-language programmingmingmingssmings", "binary ngong-linear programmingmingmingssmings"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("binary non-linear programming") or ("binary nong-linear programmingmingmingssmings"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("binary non-linear programming") OR ("binary nong-linear programmingmingmingssmings")).
• Removing quotes may allow a broader search: (( binary non-linear programming ) or ( binary nong-linear programmingmingmingssmings )).
• Adding a wildcard symbol may retrieve word variants: (("binary non-linear programming") or ("binary nong-linear programmingmingmingssmings"))*.