Perhaps you should try some spelling variations:
"code computation and coverage problem" » "core computation and coverage problem" (Expand search), "code computational and coverage problem" (Expand search), "pose computation and coverage problem" (Expand search), "code computation and covering problem" (Expand search), "code computation and covering problems" (Expand search), "code computation and coverage from" (Expand search), "code computation of coverage problem" (Expand search), "code computation and cover problem" (Expand search)
"using codigo python python programming" » "using codigo pythons python programming" (Expand search), "using codigo piton python programming" (Expand search), "using codigo pitons python programming" (Expand search), "using indigo python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium 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: (("code computation and coverage problem") OR ("using codigo python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code computation and coverage problem\") OR (\"using codigo python python programming\"))*".
• Removing quotes may allow a broader search: (( code computation and coverage problem ) OR ( using codigo python python programming ))*.