Perhaps you should try some spelling variations:
"and computation in preventive program" » "and computation in prevention program" (Expand search), "and computation in prevention programs" (Expand search), "and computation in incentive program" (Expand search), "and computational in preventive program" (Expand search), "of computation in preventive program" (Expand search), "and computation and preventive program" (Expand search), "and computation of preventive program" (Expand search), "and imputation in preventive program" (Expand search), "and computation in preventing program" (Expand search), "and computation _ preventive program" (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: "((\"and computation in preventive program\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( and computation in preventive program ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computation in preventive program") OR ("using coding python python programming"))*.