Perhaps you should try some spelling variations:
"coder coder varying sample problem" » "coder coder varying sampling problem" (Expand search), "coder coder varying complex problem" (Expand search), "coder coder varying scale problem" (Expand search), "coder under varying sample problem" (Expand search), "coder does varying sample problem" (Expand search), "coder after varying sample problem" (Expand search), "coder decoder varying sample problem" (Expand search), "code code varying sample problem" (Expand search), "decoder codec varying sample 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 varying sample problem") OR ("manim python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder varying sample problem\") OR (\"manim python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder varying sample problem ) OR ( manim python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder varying sample problem") OR ("manim python python python programming"))*.