Perhaps you should try some spelling variations:
"coder decoder coding nominal descriptions" » "coder decoder coding numerical descriptions" (Expand search), "coder decoder coding formal descriptions" (Expand search), "coder decoder coding anatomical description" (Expand search), "coder decoder codecs nominal descriptions" (Expand search), "coder decoder using nominal descriptions" (Expand search), "coder decoder codec nominal descriptions" (Expand search), "encoder decoder coding nominal descriptions" (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 decoder coding nominal descriptions") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder coding nominal descriptions\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder coding nominal descriptions ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder coding nominal descriptions") OR ("api python python python programming"))*.