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