Perhaps you should try some spelling variations:
"coder defended mimo precoder program" » "coder defended mimo proder program" (Expand search), "coder defended mimo recovery program" (Expand search), "coder defended mimo precoce programa" (Expand search), "coder defended in precoder program" (Expand search), "poder defended mimo prepoder program" (Expand search), "codes defended mimo precodes program" (Expand search), "coded defended mimo precoded 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 defended mimo precoder program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder defended mimo precoder program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder defended mimo precoder program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder defended mimo precoder program") OR ("api python python python programming"))*.