Perhaps you should try some spelling variations:
"coder decoder codec discrete programming" » "coder decoder codec distributed programming" (Expand search), "coder decoder codec extreme programming" (Expand search), "coder decoder codec scratch programming" (Expand search), "coder decoder model discrete programming" (Expand search), "coder decoder order discrete programming" (Expand search), "coder decoder over discrete programming" (Expand search), "encoder decoder codec discrete programming" (Expand search), "coder decoder codecs discrete programming" (Expand search), "coder decoder models discrete 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 decoder codec discrete programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder codec discrete programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder codec discrete programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder codec discrete programming") OR ("api python python python programming"))*.