Perhaps you should try some spelling variations:
"coder coder relations discrete programming" » "coder coder relations distributed programming" (Expand search), "coder coder relations extreme programming" (Expand search), "coder coder relations scratch programming" (Expand search), "coder coder relations discretion programming" (Expand search), "coder coder relations discourse programming" (Expand search), "coder coder equation discrete programming" (Expand search), "coder border relations discrete programming" (Expand search), "coder power relations discrete programming" (Expand search), "coder over relations discrete programming" (Expand search), "coder decoder relations discrete programming" (Expand search), "code code relations discrete programming" (Expand search), "decoder codec relations discrete 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 relations discrete programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder relations discrete programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder relations discrete programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder relations discrete programming") OR ("on python python python programming"))*.