Perhaps you should try some spelling variations:
"coder coder sampling based problems" » "coder under sampling based problems" (Expand search), "coder over sampling based problems" (Expand search), "coder core sampling based problems" (Expand search), "coder coder sampling and problems" (Expand search), "coder coder sampling bias problems" (Expand search), "coder coder samples based problems" (Expand search), "coder coder sampling posed problems" (Expand search), "coder coder sampling based probes" (Expand search), "coder coder sampling basic problems" (Expand search), "coder decoder sampling based problems" (Expand search), "code code sampling based problems" (Expand search), "decoder codec sampling based 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling based problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder sampling based problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder sampling based problems") OR ("api python python python programming"))*.