Perhaps you should try some spelling variations:
"coder coder text summarization problem" » "coder coder text sectorization problem" (Expand search), "coder coder text summarization process" (Expand search), "coder coder text summarization processes" (Expand search), "coder decoder text summarization problem" (Expand search), "code code text summarization problem" (Expand search), "decoder codec text summarization problem" (Expand search), "coder cover text summarization problem" (Expand search), "coder modern text summarization problem" (Expand search), "coder der text summarization 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 text summarization problem") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder text summarization problem\") OR (\"in python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder text summarization problem ) OR ( in python python python programming ))*.