Perhaps you should try some spelling variations:
"binary ngon-linear programming" » "binary ngon-linear programs", "binary ngon-linear program", "binary ngon-language programming"
"binary non-linear programmingmingmingssmingsming" » "binary non-linear programsmingmingssmingsming", "binary non-linear programmingmingssmingsming", "binary non-language programmingmingmingssmingsming", "binary nong-linear programmingmingmingssmingsming"

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