Perhaps you should try some spelling variations:
"coder coding _ microcontroller with" » "coder coding _ microcontrollers with" (Expand search), "coder coding _ microcontroller pic" (Expand search), "coder coding _ microcontroller and" (Expand search), "modern coding _ microcontroller with" (Expand search), "color coding _ microcontroller with" (Expand search), "odor coding _ microcontroller with" (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.

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