Perhaps you should try some spelling variations:
"coder coder coupling in problem" » "coder mode coupling in problem" (Expand search), "coder model coupling in problem" (Expand search), "coder core coupling in problem" (Expand search), "coder decoder coupling in problem" (Expand search), "code code coupling in problem" (Expand search), "decoder codec coupling in problem" (Expand search)
"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)

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 coupling in problem") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coupling in problem\") OR (\"in python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder coupling in problem ) OR ( in python python python programming ))*.