Perhaps you should try some spelling variations:
"whose computation lexical coverage problem" » "whose computational lexical coverage problem" (Expand search), "whose computational logical coverage problem" (Expand search), "whose comparative lexical coverage problem" (Expand search), "pose computation lexical coverage problem" (Expand search), "these computations lexical coverage problem" (Expand search), "the computation lexical coverage problem" (Expand search), "whose computation maximal coverage problem" (Expand search), "whose computation local coverage problem" (Expand search), "whose computation political coverage problem" (Expand search), "whose computation lexical covering problem" (Expand search), "whose computation lexical covering problems" (Expand search), "whose computation lexical coverage from" (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: "((\"whose computation lexical coverage problem\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( whose computation lexical coverage problem ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("whose computation lexical coverage problem") OR ("using coding python python programming"))*.