Perhaps you should try some spelling variations:
"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)
"coder via arduino mega using" » "coder with arduino mega using" (Expand search), "coder via arduino 68ga using" (Expand search), "coder via arduino fpga using" (Expand search), "codes via arduino mega using" (Expand search), "code via arduino mega using" (Expand search), "poder via arduino mega using" (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 via arduino mega using") OR ("manim python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder via arduino mega using\") OR (\"manim python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder via arduino mega using ) OR ( manim python python python programming ))*.