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 programming"
"binary ngong-language programmingmingsmingmings" » "binary non-language programmingmingsmingmings", "binary nong-language programmingmingsmingmings"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary ngon-linear programming\") OR (\"binary ngong-language programmingmingsmingmings\"))~".
• Removing quotes may allow a broader search: (( binary ngon-linear programming ) OR ( binary ngong-language programmingmingsmingmings ))~.
• Adding a wildcard symbol may retrieve word variants: (("binary ngon-linear programming") OR ("binary ngong-language programmingmingsmingmings"))*.