Perhaps you should try some spelling variations:
"coder coder sampling time problems" » "coder under sampling time problems" (Expand search), "coder over sampling time problems" (Expand search), "coder core sampling time problems" (Expand search), "coder coder sampling in problems" (Expand search), "coder coder sampling bias problems" (Expand search), "coder coder sampling the problems" (Expand search), "coder coder sampling some problems" (Expand search), "coder coder sampling type problems" (Expand search), "coder decoder sampling time problems" (Expand search), "code code sampling time problems" (Expand search), "decoder codec sampling time problems" (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 sampling time problems") OR ("manim python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling time problems\") OR (\"manim python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sampling time problems ) OR ( manim python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sampling time problems") OR ("manim python python python programming"))*.