Perhaps you should try some spelling variations:
"coder coder preparing linear programming" » "coder coder treating linear programming" (Expand search), "coder coder learning linear programming" (Expand search), "coder coder removing linear programming" (Expand search), "coder decoder preparing linear programming" (Expand search), "code code preparing linear programming" (Expand search), "decoder codec preparing linear programming" (Expand search)
"manim python python python programming" » "manim pythons python python programming" (Expand search), "manim piton python python programming" (Expand search), "manim pitons python python programming" (Expand search), "monty python python python programming" (Expand search), "api 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 coder preparing linear programming") OR ("manim python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder preparing linear programming\") OR (\"manim python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder preparing linear programming ) OR ( manim python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder preparing linear programming") OR ("manim python python python programming"))*.