Perhaps you should try some spelling variations:
"binary non-linear programming" » "binary non-linear programs", "binary non-linear program", "binary non-language programming", "binary nong-linear programming", "binary ngon-linear programming"
"binary non-linear programmingmingmingmingmings" » "binary non-linear programsmingmingmingmings", "binary non-linear programmingmingmingmings", "binary non-language programmingmingmingmingmings", "binary nong-linear programmingmingmingmingmings", "binary ngon-linear programmingmingmingmingmings"

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