Perhaps you should try some spelling variations:
"coder coding arduino _ programming" » "coder cutting arduino _ programming" (Expand search), "coder using arduino _ programming" (Expand search), "coder con arduino _ programming" (Expand search), "modern coding arduino _ programming" (Expand search), "color coding arduino _ programming" (Expand search), "odor coding arduino _ programming" (Expand search)
"python api python python programming" » "python api pythons python programming" (Expand search), "python api piton python programming" (Expand search), "python api pitons python programming" (Expand search), "python and python python programming" (Expand search), "python rpa python python programming" (Expand search), "python manim 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 arduino _ programming") OR ("python api python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding arduino _ programming\") OR (\"python api python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding arduino _ programming ) OR ( python api python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding arduino _ programming") OR ("python api python python programming"))*.