Perhaps you should try some spelling variations:
"coder coder training effect problems" » "coder coder training effects problems" (Expand search), "coder coder learning effect problems" (Expand search), "coder coder training project problems" (Expand search), "coder coder training effective problems" (Expand search), "coder coder training fact problems" (Expand search), "coder coder training select problems" (Expand search), "coder power training effect problems" (Expand search), "coder model training effect problems" (Expand search), "coder under training effect problems" (Expand search), "coder decoder training effect problems" (Expand search), "code code training effect problems" (Expand search), "decoder codec training effect 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 training effect problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder training effect problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder training effect problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder training effect problems") OR ("api python python python programming"))*.