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