Perhaps you should try some spelling variations:
"coder coder decoding the defect" » "coder coding decoding the defect" (Expand search), "coder coder decoder the defect" (Expand search), "coder barcode decoding the defect" (Expand search), "coder decoder decoding the defect" (Expand search), "code code decoding the defect" (Expand search), "decoder codec decoding the defect" (Expand search), "coder coder decoding the efect" (Expand search), "coder coder decoding the defence" (Expand search), "coder coder decoding the deficit" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 the defect") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder decoding the defect\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder decoding the defect ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder decoding the defect") OR ("on python python python programming"))*.