Perhaps you should try some spelling variations:
"coder coder forget linear programming" » "coder coder formas linear programming" (Expand search), "coder coder large linear programming" (Expand search), "coder coder forget learn programming" (Expand search), "coder never forget linear programming" (Expand search), "coder code forces linear programming" (Expand search), "coder code forest linear programming" (Expand search), "coder decoder forget linear programming" (Expand search), "code code forget linear programming" (Expand search), "decoder codec forget linear programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python 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 coder forget linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder forget linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder forget linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder forget linear programming") OR ("api python python python programming"))*.