Perhaps you should try some spelling variations:
"space optimization python python programming" » "space optimization method python programming" (Expand search), "space optimization option python programming" (Expand search), "space optimization methods python programming" (Expand search), "shape optimization python python programming" (Expand search), "scale optimization python python programming" (Expand search), "surface optimization python python programming" (Expand search), "space optimization pythons python programming" (Expand search), "space optimization piton python programming" (Expand search), "space optimization pitons python programming" (Expand search)
"coder solution with linear programming" » "code solution with linear programming" (Expand search), "copper solution with linear programming" (Expand search), "powder solution with linear programming" (Expand search), "coder solutions with linear programming" (Expand search), "coder solution with liver programming" (Expand search), "coder solution with nonlinear 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: "((\"coder solution with linear programming\") OR (\"space optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( coder solution with linear programming ) OR ( space optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder solution with linear programming") OR ("space optimization python python programming"))*.