Perhaps you should try some spelling variations:
"coder coding esp32 microcontroller based" » "coder coding pic microcontroller based" (Expand search), "coder coding _ microcontroller based" (Expand search), "coder coding atmega328 microcontroller based" (Expand search), "coder coding esp32 controller based" (Expand search), "modern coding esp32 microcontroller based" (Expand search), "color coding esp32 microcontroller based" (Expand search), "odor coding esp32 microcontroller based" (Expand search)
"api pythons python python programming" » "api pitons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pythons piton python programming" (Expand search), "api pythons pitons python programming" (Expand search), "api pythons pytm python programming" (Expand search), "api 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 microcontroller based") OR ("api pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding esp32 microcontroller based\") OR (\"api pythons python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding esp32 microcontroller based ) OR ( api pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding esp32 microcontroller based") OR ("api pythons python python programming"))*.