Perhaps you should try some spelling variations:
"coder coding experiment teaching programming" » "coder coding experiment teaching program" (Expand search), "coder coding experiments teaching programming" (Expand search), "coder coding experimental teaching programming" (Expand search), "coder coding experience teaching programming" (Expand search), "coder cooking experiment teaching programming" (Expand search), "coder caging experiment teaching programming" (Expand search), "modern coding experiment teaching programming" (Expand search), "color coding experiment teaching programming" (Expand search), "odor coding experiment teaching 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 coding experiment teaching programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding experiment teaching programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding experiment teaching programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding experiment teaching programming") OR ("api python python python programming"))*.