Perhaps you should try some spelling variations:
"binary ngong-linear program" » "binary ngong-linear programs", "binary ngong-linear programming"
"binary non-linear programmingmingmingmingmingmingmingsming" » "binary non-linear programsmingmingmingmingmingmingmingsming", "binary non-linear programmingmingmingmingmingmingmingmingsming", "binary nong-linear programmingmingmingmingmingmingmingsming", "binary ngon-linear programmingmingmingmingmingmingmingsming"

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