Perhaps you should try some spelling variations:
"coder precoder esp32 microcontroller board" » "coder precoder esp32 microcontroller based" (Expand search), "coder precoder pic microcontroller board" (Expand search), "coder precoder _ microcontroller board" (Expand search), "coder precoder atmega328 microcontroller board" (Expand search), "coder decoder esp32 microcontroller board" (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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder precoder esp32 microcontroller board") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder esp32 microcontroller board\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder esp32 microcontroller board ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder esp32 microcontroller board") OR ("api python python python programming"))*.