Perhaps you should try some spelling variations:
"coder coder sampling space problem" » "coder under sampling space problem" (Expand search), "coder over sampling space problem" (Expand search), "coder core sampling space problem" (Expand search), "coder coder sampling scale problem" (Expand search), "coder coder sample space problem" (Expand search), "coder coder sampling flame problem" (Expand search), "coder coder sampling state problem" (Expand search), "coder coder sampling same problem" (Expand search), "coder decoder sampling space problem" (Expand search), "code code sampling space problem" (Expand search), "decoder codec sampling space 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)

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