Perhaps you should try some spelling variations:
"coder coder the formulations problem" » "coder coder the formulation problem" (Expand search), "coder coder the formulation problems" (Expand search), "coder coder the formation problem" (Expand search), "coder coder three formulations problem" (Expand search), "coder coder theory formulations problem" (Expand search), "coder decoder the formulations problem" (Expand search), "code code the formulations problem" (Expand search), "decoder codec the formulations problem" (Expand search), "coder code the formulations problem" (Expand search), "coder cover the formulations problem" (Expand search), "coder poder the formulations 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 the formulations problem") OR ("manim python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder the formulations problem\") OR (\"manim python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder the formulations problem ) OR ( manim python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder the formulations problem") OR ("manim python python python programming"))*.