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