Perhaps you should try some spelling variations:
"control complexity with coverage problem" » "entropy complexity with coverage problem" (Expand search), "cognitive complexity with coverage problem" (Expand search), "control complexity with covering problem" (Expand search), "control complexity with covering problems" (Expand search), "control complexity with coverage from" (Expand search), "control complexity in coverage problem" (Expand search), "control complexity with average problem" (Expand search), "control 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.

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