Perhaps you should try some spelling variations:
"coder coder bin packaging problem" » "coder coder bin packing problem" (Expand search), "coder coder bin packing problems" (Expand search), "coder coder bin packaging process" (Expand search), "coder coder in packaging problem" (Expand search), "coder coder bio packaging problem" (Expand search), "coder decoder bin packaging problem" (Expand search), "code code bin packaging problem" (Expand search), "decoder codec bin packaging 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 bin packaging problem") OR ("manim python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder bin packaging problem\") OR (\"manim python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder bin packaging problem ) OR ( manim python python python programming ))*.