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