Perhaps you should try some spelling variations:
"coder coder class logical programming" » "coder coder class logic programming" (Expand search), "coder coder class physical programming" (Expand search), "coder coder class goal programming" (Expand search), "coder coder class biological programming" (Expand search), "coder coder class medical programming" (Expand search), "coder decoder class logical programming" (Expand search), "code code class logical programming" (Expand search), "decoder codec class logical programming" (Expand search), "coder cover class logical programming" (Expand search), "coder holder class logical programming" (Expand search), "coder lower class logical 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 class logical programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder class logical programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder class logical programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder class logical programming") OR ("on python python python programming"))*.