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