Perhaps you should try some spelling variations:
"improving implementation to precoder program" » "improve implementation to precoder program" (Expand search), "improving implantation to precoder program" (Expand search), "improvement implementation to precoder program" (Expand search), "improving implementation the precoder program" (Expand search), "improving implementation in precoder program" (Expand search), "improving implementation _ precoder program" (Expand search), "improving implementation to proder program" (Expand search), "improving implementation to recovery program" (Expand search), "improving implementation to precoce programa" (Expand search), "improving implementation to precedent 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("improving implementation to precoder program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"improving implementation to precoder program\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( improving implementation to precoder program ) OR ( using coding python python programming ))*.