Perhaps you should try some spelling variations:
"coder computational code linear programming" » "code computational code linear programming" (Expand search), "poder computacional code linear programming" (Expand search), "model computational code linear programming" (Expand search), "coder computational model linear programming" (Expand search), "coder computational cost linear programming" (Expand search), "coder computational models linear programming" (Expand search), "coder computational encode linear programming" (Expand search), "coder computational cobre linear programming" (Expand search)
"action coding python python programming" » "action during python python programming" (Expand search), "actions according python python programming" (Expand search), "action codigo python python programming" (Expand search), "action codigos python python programming" (Expand search), "action using python python programming" (Expand search), "action coding pythons python programming" (Expand search), "action coding piton python programming" (Expand search), "action coding pitons python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder computational code linear programming") OR ("action coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder computational code linear programming\") OR (\"action coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder computational code linear programming ) OR ( action coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder computational code linear programming") OR ("action coding python python programming"))*.