Perhaps you should try some spelling variations:
"coder coder sampling grids problem" » "coder under sampling grids problem" (Expand search), "coder over sampling grids problem" (Expand search), "coder core sampling grids problem" (Expand search), "coder coder sampling grid problem" (Expand search), "coder coder sampling bias problem" (Expand search), "coder coder sampling gaps problem" (Expand search), "coder coder sampling gribov problem" (Expand search), "coder coder sampling worlds problem" (Expand search), "coder coder sampling this problem" (Expand search), "coder decoder sampling grids problem" (Expand search), "code code sampling grids problem" (Expand search), "decoder codec sampling grids 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 grids problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling grids problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder sampling grids problem ) OR ( api python python python programming ))*.