Perhaps you should try some spelling variations:
"coder coder decoding teaching subject" » "coder coder reading teaching subject" (Expand search), "coder coder doing teaching subject" (Expand search), "coder coder decoding reading subject" (Expand search), "coder coding decoding teaching subject" (Expand search), "coder coder decoder teaching subject" (Expand search), "coder barcode decoding teaching subject" (Expand search), "coder decoder decoding teaching subject" (Expand search), "code code decoding teaching subject" (Expand search), "decoder codec decoding teaching subject" (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 decoding teaching subject") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder decoding teaching subject\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder decoding teaching subject ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder decoding teaching subject") OR ("api python python python programming"))*.