Perhaps you should try some spelling variations:
"coder _ decoding pre processing" » "coder _ decoding the processing" (Expand search), "coder _ decoding image processing" (Expand search), "coder _ decoding phage processing" (Expand search), "coder _ debinding pre processing" (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 _ decoding pre processing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ decoding pre processing\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ decoding pre processing ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ decoding pre processing") OR ("api python python python programming"))*.