Perhaps you should try some spelling variations:
"efficient implementation in precoder program" » "policies implementation in precoder program" (Expand search), "element implementation in precoder program" (Expand search), "effective implementation in precoder program" (Expand search), "efficient implementation and precoder program" (Expand search), "efficient implementation of precoder program" (Expand search), "efficient implementation in proder program" (Expand search), "efficient implementation in recovery program" (Expand search), "efficient implementation in precoce programa" (Expand search), "efficient implementation in premodern program" (Expand search), "efficient implementation 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: (("efficient implementation in precoder program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"efficient implementation in precoder program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( efficient implementation in precoder program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("efficient implementation in precoder program") OR ("using coding python python programming"))*.