Perhaps you should try some spelling variations:
"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)
"coder coder ruber open problems" » "coder coder ruber on problems" (Expand search), "coder decoder ruber open problems" (Expand search), "code code ruber open problems" (Expand search), "decoder codec ruber open problems" (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 ruber open problems") OR ("manim python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder ruber open problems\") OR (\"manim python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder ruber open problems ) OR ( manim python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder ruber open problems") OR ("manim python python python programming"))*.