Perhaps you should try some spelling variations:
"code application in coverage problem" » "code applications in coverage problem" (Expand search), "core application in coverage problem" (Expand search), "case application in coverage problem" (Expand search), "code application in covering problem" (Expand search), "code application in covering problems" (Expand search), "code application in coverage from" (Expand search), "code application 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code application in coverage problem\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( code application in coverage problem ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code application in coverage problem") OR ("using coding python python programming"))*.