Perhaps you should try some spelling variations:
"coder codes _ microcontroller programming" » "coder codes _ microcontrollers programming" (Expand search), "coder codes _ microcontroller programs" (Expand search), "coder codes _ microcontroleurs programmation" (Expand search), "color codes _ microcontroller programming" (Expand search), "order codes _ microcontroller programming" (Expand search), "code code _ microcontroller 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 codes _ microcontroller programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder codes _ microcontroller programming\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder codes _ microcontroller programming ) OR ( api python python python programming ))*.