Perhaps you should try some spelling variations:
"and computation using plc programming" » "and computations using plc programming" (Expand search), "and computation in plc programming" (Expand search), "and composition using plc programming" (Expand search), "and computational using plc programming" (Expand search), "of computation using plc programming" (Expand search), "and computation using c programming" (Expand search), "and computation using block programming" (Expand search), "and computation using _ programming" (Expand search), "and computation using hplc programming" (Expand search), "and computation using uplc programming" (Expand search), "and computation using fplc programming" (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 using plc programming\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( and computation using plc programming ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and computation using plc programming") OR ("using coding python python programming"))*.