Perhaps you should try some spelling variations:
"mining computational in coverage problem" » "combining computational in coverage problem" (Expand search), "training computational in coverage problem" (Expand search), "minimum computational in coverage problem" (Expand search), "mining computational and coverage problem" (Expand search), "mining computational _ coverage problem" (Expand search), "mining computational 3d coverage problem" (Expand search), "mining computational in covering problem" (Expand search), "mining computational in covering problems" (Expand search), "mining computational in coverage from" (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: (("mining computational in coverage problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"mining computational in coverage problem\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( mining computational in coverage problem ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("mining computational in coverage problem") OR ("using coding python python programming"))*.