Perhaps you should try some spelling variations:
"using prediction in coverage problem" » "using predictive in coverage problem" (Expand search), "using production in coverage problem" (Expand search), "masking prediction in coverage problem" (Expand search), "using prediction in covering problem" (Expand search), "using prediction in covering problems" (Expand search), "using prediction in coverage from" (Expand search), "using prediction of coverage problem" (Expand search), "using prediction and coverage 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: (("using prediction in coverage problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using prediction in coverage problem\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( using prediction in coverage problem ) OR ( using coding python python programming ))*.