Perhaps you should try some spelling variations:
"by computational visual coverage problem" » "by computacional visual coverage problem" (Expand search), "by computational visuality coverage problem" (Expand search), "by computational vision coverage problem" (Expand search), "_ computational visual coverage problem" (Expand search), "and computational visual coverage problem" (Expand search), "by computational visual covering problem" (Expand search), "by computational visual covering problems" (Expand search), "by computational visual coverage from" (Expand search), "by computational signal coverage problem" (Expand search), "by computational vegetal coverage problem" (Expand search), "by computational vacinal 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.

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