Perhaps you should try some spelling variations:
"whale optimization based precoder program" » "shape optimization based precoder program" (Expand search), "the optimization based precoder program" (Expand search), "angle optimization based precoder program" (Expand search), "whale optimization and precoder program" (Expand search), "whale optimization based proder program" (Expand search), "whale optimization based recovery program" (Expand search), "whale optimization based precoce programa" (Expand search), "whale optimization based decoder program" (Expand search), "whale optimization based decoders 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: (("whale optimization based precoder program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"whale optimization based precoder program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( whale optimization based precoder program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("whale optimization based precoder program") OR ("using coding python python programming"))*.