Perhaps you should try some spelling variations:
"using improved tool precoder program" » "using improved tool proder program" (Expand search), "using improved tool recovery program" (Expand search), "using improved tool precoce programa" (Expand search), "in improved tool precoder program" (Expand search), "pruning improves tool precoder program" (Expand search), "using improved to precoder program" (Expand search), "using improved the precoder program" (Expand search), "using improved time precoder 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: "((\"using improved tool precoder program\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( using improved tool precoder program ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using improved tool precoder program") OR ("using coding python python programming"))*.