Perhaps you should try some spelling variations:
"coder coder pico microcontroller based" » "coder coder pico controller based" (Expand search), "coder coder pic microcontroller based" (Expand search), "coder coder pic microcontrollers based" (Expand search), "coder coder pic microcontroler based" (Expand search), "coder decoder pico microcontroller based" (Expand search), "code code pico microcontroller based" (Expand search), "decoder codec pico microcontroller based" (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 coder pico microcontroller based") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder pico microcontroller based\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder pico microcontroller based ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder pico microcontroller based") OR ("api python python python programming"))*.