Perhaps you should try some spelling variations:
"coder coder sampling 10 problems" » "coder under sampling 10 problems" (Expand search), "coder over sampling 10 problems" (Expand search), "coder core sampling 10 problems" (Expand search), "coder decoder sampling 10 problems" (Expand search), "code code sampling 10 problems" (Expand search), "decoder codec sampling 10 problems" (Expand search), "coder coder sampling _ problems" (Expand search), "coder coder sampling in problems" (Expand search), "coder coder sampling by problems" (Expand search), "coder coder sampling 10 problemas" (Expand search), "coder coder sampling 1 problems" (Expand search), "coder coder sampling 10 problem" (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 sampling 10 problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling 10 problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sampling 10 problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sampling 10 problems") OR ("api python python python programming"))*.