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