Perhaps you should try some spelling variations:
"coder representing mimo precoder program" » "or representing mimo precoder program" (Expand search), "of representing mimo precoder program" (Expand search), "and representing mimo precoder program" (Expand search), "coder representing amino precoder program" (Expand search), "coder representing in precoder program" (Expand search), "coder representing two precoder program" (Expand search), "coder representing mimo proder program" (Expand search), "coder representing mimo recovery program" (Expand search), "coder representing mimo precoce programa" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python 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: (("coder representing mimo precoder program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder representing mimo precoder program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder representing mimo precoder program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder representing mimo precoder program") OR ("api python python python programming"))*.