Perhaps you should try some spelling variations:
"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)
"coder coder vector pwm program" » "coder under vector pwm program" (Expand search), "coder model vector pwm program" (Expand search), "coder order vector pwm program" (Expand search), "coder decoder vector pwm program" (Expand search), "code code vector pwm program" (Expand search), "decoder codec vector pwm program" (Expand search), "coder coder vector pim program" (Expand search), "coder coder vector swim program" (Expand search), "coder coder vector gym program" (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 vector pwm program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder vector pwm program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder vector pwm program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder vector pwm program") OR ("api python python python programming"))*.