Perhaps you should try some spelling variations:
"coder coding esp32 microcontrolled testing" » "coder coding esp32 microcontrolled system" (Expand search), "coder coding esp32 microcontroller testing" (Expand search), "coder coding esp32 microcontrollers testing" (Expand search), "coder coding esp32 microcontrolador testing" (Expand search), "modern coding esp32 microcontrolled testing" (Expand search), "color coding esp32 microcontrolled testing" (Expand search), "odor coding esp32 microcontrolled testing" (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 coding esp32 microcontrolled testing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding esp32 microcontrolled testing\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding esp32 microcontrolled testing ) OR ( api python python python programming ))*.