Perhaps you should try some spelling variations:
"coder decoder coding by programming" » "coder decoder codecs by programming" (Expand search), "coder decoder using by programming" (Expand search), "coder decoder codec by programming" (Expand search), "coder decoder coding by reprogramming" (Expand search), "coder decoder coding _ programming" (Expand search), "coder decoder coding c programming" (Expand search), "encoder decoder coding by programming" (Expand search), "coder decoder loading by programming" (Expand search), "coder decoder coding of 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 decoder coding by programming") OR ("spi in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder coding by programming\") OR (\"spi in python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder coding by programming ) OR ( spi in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder coding by programming") OR ("spi in python python programming"))*.