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