Perhaps you should try some spelling variations:
"coder coder esp32 microcontroller based" » "coder coder pic microcontroller based" (Expand search), "coder coder _ microcontroller based" (Expand search), "coder coder atmega328 microcontroller based" (Expand search), "coder coder esp32 controller based" (Expand search), "coder decoder esp32 microcontroller based" (Expand search), "code code esp32 microcontroller based" (Expand search), "decoder codec esp32 microcontroller based" (Expand search)
"rpa python python python programming" » "rpa pythons python python programming" (Expand search), "rpa piton python python programming" (Expand search), "rpa pitons python python programming" (Expand search), "via python python python programming" (Expand search), "api python python python programming" (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder esp32 microcontroller based\") OR (\"rpa python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder esp32 microcontroller based ) OR ( rpa python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder esp32 microcontroller based") OR ("rpa python python python programming"))*.