Perhaps you should try some spelling variations:
"coder coding _ convergence complexity" » "coder coding _ competence complexity" (Expand search), "coder coding _ convergence mobility" (Expand search), "coder coding _ convergencia completa" (Expand search), "modern coding _ convergence complexity" (Expand search), "color coding _ convergence complexity" (Expand search), "odor coding _ convergence 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 coding _ convergence complexity") OR ("manim python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding _ convergence complexity\") OR (\"manim python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding _ convergence complexity ) OR ( manim python python python programming ))*.