Perhaps you should try some spelling variations:
"coder coder decoder tangible programming" » "coder coder decoder language programming" (Expand search), "coder coder decoder time programming" (Expand search), "coder coder tactode tangible programming" (Expand search), "coder encoder decoder tangible programming" (Expand search), "code code decoder tangible programming" (Expand search), "decoder codec decoder tangible programming" (Expand search), "codesc poder decoder tangible 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 decoder tangible programming") OR ("spi in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder decoder tangible programming\") OR (\"spi in python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder decoder tangible programming ) OR ( spi in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder decoder tangible programming") OR ("spi in python python programming"))*.