Perhaps you should try some spelling variations:
"whose computation robot coverage problem" » "pose computation robot coverage problem" (Expand search), "these computations robot coverage problem" (Expand search), "the computation robot coverage problem" (Expand search), "whose computation project coverage problem" (Expand search), "whose computational roots coverage problem" (Expand search), "whose computacional robo coverage problem" (Expand search), "whose computation robot covering problem" (Expand search), "whose computation robot covering problems" (Expand search), "whose computation robot coverage from" (Expand search), "whose computation root 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: (("whose computation robot coverage problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"whose computation robot coverage problem\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( whose computation robot coverage problem ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("whose computation robot coverage problem") OR ("using coding python python programming"))*.