Perhaps you should try some spelling variations:
"coder coder sampling of problem" » "coder under sampling of problem" (Expand search), "coder over sampling of problem" (Expand search), "coder core sampling of problem" (Expand search), "coder decoder sampling of problem" (Expand search), "code code sampling of problem" (Expand search), "decoder codec sampling of problem" (Expand search), "coder coder sampling _ problem" (Expand search), "coder coder sampling and problem" (Expand search), "coder coder sampling of 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 of problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder sampling of problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder sampling of problem") OR ("api python python python programming"))*.