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