Perhaps you should try some spelling variations:
"mixed-integraldododaldalldo linear programming" » "mixed-integralldododaldalldo linear programming" (Expand Search), "mixed-integradoldododaldalldo linear programming" (Expand Search), "mixed-integradaldododaldalldo linear programming" (Expand Search)
"mixed-integra linear programming" » "mixed-integral linear programming" (Expand Search), "mixed-integrado linear programming" (Expand Search), "mixed-integrada linear programming" (Expand Search)

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: "((\"mixed-integraldododaldalldo linear programming\") OR (\"mixed-integra linear programming\"))~".
• Removing quotes may allow a broader search: (( mixed-integraldododaldalldo linear programming ) OR ( mixed-integra linear programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("mixed-integraldododaldalldo linear programming") OR ("mixed-integra linear programming"))*.