Perhaps you should try some spelling variations:
"control complexity in coverage on" » "entropy complexity in coverage on" (Expand search), "cognitive complexity in coverage on" (Expand search), "control complexity and coverage on" (Expand search), "control complexity in coverage of" (Expand search), "control complexity in coverage in" (Expand search), "control complexity in coverage and" (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: "((\"control complexity in coverage on\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( control complexity in coverage on ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("control complexity in coverage on") OR ("using coding python python programming"))*.