Perhaps you should try some spelling variations:
"coder cladding and sparse coding" » "core cladding and sparse coding" (Expand search), "laser cladding and sparse coding" (Expand search), "outer cladding and sparse coding" (Expand search), "coder adding and sparse coding" (Expand search), "coder landing and sparse coding" (Expand search), "coder coding and sparse coding" (Expand search), "coder cladding and space coding" (Expand search), "coder cladding in sparse coding" (Expand search), "coder cladding and coarse coding" (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), "manim 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 cladding and sparse coding") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder cladding and sparse coding\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder cladding and sparse coding ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder cladding and sparse coding") OR ("api python python python programming"))*.