Perhaps you should try some spelling variations:
"based computational on precoder program" » "and computational on precoder program" (Expand search), "by computational on precoder program" (Expand search), "based computational one precoder program" (Expand search), "based computacional on precoder program" (Expand search), "based computational and precoder program" (Expand search), "based computational on proder program" (Expand search), "based computational on recovery program" (Expand search), "based computational on precoce programa" (Expand search), "based computational to precoder program" (Expand search), "based computational of precoded program" (Expand search)
"using codigo python python programming" » "using codigo pythons python programming" (Expand search), "using codigo piton python programming" (Expand search), "using codigo pitons python programming" (Expand search), "using indigo python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium 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: (("based computational on precoder program") OR ("using codigo python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computational on precoder program\") OR (\"using codigo python python programming\"))".
• Removing quotes may allow a broader search: (( based computational on precoder program ) OR ( using codigo python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based computational on precoder program") OR ("using codigo python python programming"))*.