Perhaps you should try some spelling variations:
"using composition in precoder program" » "using compositional in precoder program" (Expand search), "using decomposition in precoder program" (Expand search), "aging composition in precoder program" (Expand search), "using composition in proder program" (Expand search), "using composition in recovery program" (Expand search), "using composition in precoce programa" (Expand search), "using composition and precoder program" (Expand search), "using composition in premodern program" (Expand search), "using composition to 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.

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