Perhaps you should try some spelling variations:
"coder coder model and programming" » "coder coder model _ programming" (Expand search), "coder coder model goal programming" (Expand search), "coder decoder model and programming" (Expand search), "code code model and programming" (Expand search), "decoder codec model and programming" (Expand search), "coder cover model and programming" (Expand search), "coder copper model and programming" (Expand search), "coder coder modeling and 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 model and programming") OR ("spi in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder model and programming\") OR (\"spi in python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder model and programming ) OR ( spi in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder model and programming") OR ("spi in python python programming"))*.