Perhaps you should try some spelling variations:
"entropy complexity with coverage problem" » "control complexity with coverage problem" (Expand search), "entropy complexity with covering problem" (Expand search), "entropy complexity with covering problems" (Expand search), "entropy complexity with coverage from" (Expand search), "entropy complexity in coverage problem" (Expand search), "entropy complexity with average problem" (Expand search), "entropy complexity with cover problem" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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: (("entropy complexity with coverage problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"entropy complexity with coverage problem\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( entropy complexity with coverage problem ) OR ( using coding python python programming ))*.