Perhaps you should try some spelling variations:
"coder precoder gradient _ programming" » "coder recovery gradient _ programming" (Expand search), "coder cover gradient _ programming" (Expand search), "coder order gradient _ programming" (Expand search), "coder decoder gradient _ 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 gradient _ programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder gradient _ programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder gradient _ programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder gradient _ programming") OR ("api python python python programming"))*.