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