Perhaps you should try some spelling variations:
"coder decoder batch algorithms complexity" » "coder decoder batch algorithmic complexity" (Expand search), "coder decoder search algorithms complexity" (Expand search), "coder decoder seanch algorithms complexity" (Expand search), "coder decoder based algorithms complexity" (Expand search), "encoder decoder batch algorithms complexity" (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 decoder batch algorithms complexity") OR ("manim python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder batch algorithms complexity\") OR (\"manim python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder decoder batch algorithms complexity ) OR ( manim python python python programming ))*.