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 in python python programming" » "api in pythons python programming" (Expand search), "api in piton python programming" (Expand search), "api in pitons python programming" (Expand search), "api _ python python programming" (Expand search), "api an python python programming" (Expand search), "fpi in python python programming" (Expand search), "gpi in 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 in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder decoding teaching subject\") OR (\"api in python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder decoding teaching subject ) OR ( api in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder decoding teaching subject") OR ("api in python python programming"))*.