Perhaps you should try some spelling variations:
"coder code an microcontroller arduino" » "coder code an microcontrolador arduino" (Expand search), "coder code and microcontroller arduino" (Expand search), "coder code in microcontrollers arduino" (Expand search), "coder code arm microcontroller arduino" (Expand search), "code code an microcontroller arduino" (Expand search), "modern code an microcontroller arduino" (Expand search), "color code an microcontroller arduino" (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 code an microcontroller arduino") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code an microcontroller arduino\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder code an microcontroller arduino ) OR ( api python python python programming ))*.