Perhaps you should try some spelling variations:
"coder precoder pure linear programming" » "coder decoder pure linear programming" (Expand search), "coder precoce pre linear programming" (Expand search), "coder precoder pure lines programming" (Expand search), "coder precoder pure line programming" (Expand search), "coder precoder are 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), "rpa python python python programming" (Expand search), "manim python 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 precoder pure linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder pure linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder pure linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder pure linear programming") OR ("api python python python programming"))*.