Perhaps you should try some spelling variations:
"coder precoder exercises linear programming" » "coder pullover exercises linear programming" (Expand search), "coder reader exerciser linear programming" (Expand search), "coder prescribed exercises linear programming" (Expand search), "coder precoder exercises lian programming" (Expand search), "coder precoder exercises clinical programming" (Expand search), "coder precoder exercises in programming" (Expand search), "coder decoder exercises 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 exercises linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder exercises linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder exercises linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder exercises linear programming") OR ("api python python python programming"))*.