Perhaps you should try some spelling variations:
"coder coder decoder operating procedure" » "coder coder header operating procedure" (Expand search), "coder coder receiver operating procedure" (Expand search), "coder coder server operating procedure" (Expand search), "coder encoder decoder operating procedure" (Expand search), "code code decoder operating procedure" (Expand search), "decoder codec decoder operating procedure" (Expand search), "codesc poder decoder operating procedure" (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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder decoder operating procedure") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder decoder operating procedure\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder decoder operating procedure ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder decoder operating procedure") OR ("api python python python programming"))*.