Perhaps you should try some spelling variations:
"coder lower esp32 microcontroller arduino" » "coder lower esp32 microcontrolador arduino" (Expand search), "coder lower pic microcontroller arduino" (Expand search), "coder lower _ microcontroller arduino" (Expand search), "coder lower atmega328 microcontroller arduino" (Expand search), "over lower esp32 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 lower esp32 microcontroller arduino") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder lower esp32 microcontroller arduino\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder lower esp32 microcontroller arduino ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder lower esp32 microcontroller arduino") OR ("api python python python programming"))*.