Perhaps you should try some spelling variations:
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)
"coder coding php linear programming" » "modern coding php linear programming" (Expand search), "color coding php linear programming" (Expand search), "odor coding php linear programming" (Expand search), "coder coding the linear programming" (Expand search), "coder coding pnc linear programming" (Expand search), "coder coding h linear programming" (Expand search), "coder coding pump linear programming" (Expand search), "coder coding nap linear 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 coding php linear programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding php linear programming\") OR (\"in python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding php linear programming ) OR ( in python python python programming ))*.