Perhaps you should try some spelling variations:
"coder coder _ microcontroller initial" » "coder coder _ microcontrollers initial" (Expand search), "coder coder _ microcontroller that" (Expand search), "coder coder _ microcontroller monitoring" (Expand search), "coder decoder _ microcontroller initial" (Expand search), "code code _ microcontroller initial" (Expand search), "decoder codec _ microcontroller initial" (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 coder _ microcontroller initial\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder _ microcontroller initial ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder _ microcontroller initial") OR ("api python python python programming"))*.