Perhaps you should try some spelling variations:
"coder coder _ evaluating problem" » "coder coder _ evaluation problem" (Expand search), "coder coder _ evaluating people" (Expand search), "coder coder _ evaluating progress" (Expand search), "coder decoder _ evaluating problem" (Expand search), "code code _ evaluating problem" (Expand search), "decoder codec _ evaluating 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 _ evaluating problem") OR ("manim python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder _ evaluating problem\") OR (\"manim python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder _ evaluating problem ) OR ( manim python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder _ evaluating problem") OR ("manim python python python programming"))*.