Perhaps you should try some spelling variations:
"using computation by atomization problem" » "using computation by optimization problem" (Expand search), "using computation by otimization problems" (Expand search), "using computation by optmization problem" (Expand search), "using computational by atomization problem" (Expand search), "using imputation by atomization problem" (Expand search), "using compilation by atomization problem" (Expand search), "using computation of atomization problem" (Expand search), "using computation _ atomization problem" (Expand search), "using computation in atomization problem" (Expand search), "using computation by anodization 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: (("using computation by atomization problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computation by atomization problem\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( using computation by atomization problem ) OR ( using coding python python programming ))*.