Perhaps you should try some spelling variations:
"coder using arduino microcontroller programming" » "coder using arduino microcontrollers programming" (Expand search), "coder using arduino microcontroller programs" (Expand search), "coder using arduino microcontroleurs programmation" (Expand search), "coders using arduino microcontroller programming" (Expand search), "cover using arduino microcontroller programming" (Expand search), "code using arduino microcontroller programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa 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 using arduino microcontroller programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder using arduino microcontroller programming\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder using arduino microcontroller programming ) OR ( api python python python programming ))*.