Perhaps you should try some spelling variations:
"teaching external memory precoder program" » "reading external memory precoder program" (Expand search), "attracting external memory precoder program" (Expand search), "regarding external memory precoder program" (Expand search), "teaching external memory proder program" (Expand search), "teaching external memory recovery program" (Expand search), "teaching external memory precoce programa" (Expand search), "teaching emotional memory precoder program" (Expand search), "teaching external memory recorders program" (Expand search), "teaching external mimo 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: (("teaching external memory precoder program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching external memory precoder program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( teaching external memory precoder program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("teaching external memory precoder program") OR ("using coding python python programming"))*.