Perhaps you should try some spelling variations:
"engine javascript using simplex program" » "in javascript using simplex program" (Expand search), "node javascript using simplex program" (Expand search), "engine javascript using simples program" (Expand search), "engine javascript using complex program" (Expand search), "engine javascript using simple program" (Expand search), "engine javascript using samples 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: "((\"engine javascript using simplex program\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( engine javascript using simplex program ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("engine javascript using simplex program") OR ("using coding python python programming"))*.