Perhaps you should try some spelling variations:
"coder coder using subsampling problems" » "coder coder using sampling problems" (Expand search), "coder coder using undersampling problems" (Expand search), "coder coder using swamping problem" (Expand search), "coder coder and subsampling problems" (Expand search), "coder decoder using subsampling problems" (Expand search), "code code using subsampling problems" (Expand search), "decoder codec using subsampling problems" (Expand search), "coder coders using subsampling problems" (Expand search), "coder cover using subsampling problems" (Expand search), "coder code using subsampling 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)

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 subsampling problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using subsampling problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder using subsampling problems ) OR ( api python python python programming ))*.