Perhaps you should try some spelling variations:
"coder precoder and sparse programming" » "coder precoder and safe programming" (Expand search), "coder precoder and pre programming" (Expand search), "coder precoder and stage programming" (Expand search), "coder decoder and sparse programming" (Expand search), "coder recover and sparse programming" (Expand search), "coder recorder and sparse programming" (Expand search), "coder precoce and sparse programming" (Expand search), "coder precoder and space programming" (Expand search), "coder precoder in sparse programming" (Expand search), "coder precoder and coarse programming" (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 precoder and sparse programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder and sparse programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder and sparse programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder and sparse programming") OR ("api python python python programming"))*.