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