Perhaps you should try some spelling variations:
"coder rand mimo precoder program" » "coder rand mimo proder program" (Expand search), "coder rand mimo recovery program" (Expand search), "coder rand mimo precoce programa" (Expand search), "code and mimo precoder program" (Expand search), "codes and mimo precoder program" (Expand search), "coder and mimo precoder program" (Expand search), "coder rand mico precoder program" (Expand search), "coder rand nio precoder program" (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 rand mimo precoder program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder rand mimo precoder program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder rand mimo precoder program ) OR ( api python python python programming ))*.