Perhaps you should try some spelling variations:
"coder coder using stem problems" » "coder coder using stem problem" (Expand search), "coder coder using system problems" (Expand search), "coder coder using rtm problems" (Expand search), "coder decoder using stem problems" (Expand search), "code code using stem problems" (Expand search), "decoder codec using stem problems" (Expand search), "coder coders using stem problems" (Expand search), "coder cover using stem problems" (Expand search), "coder code using stem problems" (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), "manim 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 coder using stem problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using stem problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder using stem problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder using stem problems") OR ("api python python python programming"))*.