Perhaps you should try some spelling variations:
"coder poder sob microcontrollers programming" » "coder poder st microcontrollers programming" (Expand search), "coder poder of microcontrollers programming" (Expand search), "coder poder in microcontrollers programming" (Expand search), "poder poder sob microcontrollers programming" (Expand search), "codesc poder sob microcontrollers programming" (Expand search), "poder power sob microcontrollers programming" (Expand search), "coder poder sobre microcontrollers programming" (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 poder sob microcontrollers programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder poder sob microcontrollers programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder poder sob microcontrollers programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder poder sob microcontrollers programming") OR ("api python python python programming"))*.