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)
"coder _ arduino java coding" » "coder _ arduino joana coding" (Expand search), "coder _ arduino placa coding" (Expand search), "coder _ arduino mega coding" (Expand search), "coder _ arduino java modeling" (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 _ arduino java coding") OR ("manim python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ arduino java coding\") OR (\"manim python python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ arduino java coding ) OR ( manim python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ arduino java coding") OR ("manim python python python programming"))*.