Perhaps you should try some spelling variations:
"coder coder open learning problems" » "coder coder open learning process" (Expand search), "coder coder open learning projects" (Expand search), "coder coder on learning problems" (Expand search), "coder coder en learning problems" (Expand search), "coder coder in learning problems" (Expand search), "coder decoder open learning problems" (Expand search), "code code open learning problems" (Expand search), "decoder codec open learning problems" (Expand search), "coder under open learning problems" (Expand search), "coder oer open learning problems" (Expand search), "coder model open learning problems" (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 open learning problems") OR ("manim python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder open learning problems\") OR (\"manim python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder open learning problems ) OR ( manim python python python programming ))*.