Perhaps you should try some spelling variations:
"coder precoder esp32 microcontroller programming" » "coder precoder esp32 microcontrollers programming" (Expand search), "coder precoder esp32 microcontroller programs" (Expand search), "coder precoder esp32 microcontroleurs programmation" (Expand search), "coder precoder pic microcontroller programming" (Expand search), "coder precoder _ microcontroller programming" (Expand search), "coder precoder atmega328 microcontroller programming" (Expand search), "coder decoder esp32 microcontroller programming" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in 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 precoder esp32 microcontroller programming") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder esp32 microcontroller programming\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder esp32 microcontroller programming ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder esp32 microcontroller programming") OR ("via python python python programming"))*.