Perhaps you should try some spelling variations:
"coder radar mimo precoder program" » "coder radar mimo proder program" (Expand search), "coder radar mimo recovery program" (Expand search), "coder radar mimo precoce programa" (Expand search), "modern radar mimo precoder program" (Expand search), "modelo radar mimo precoder program" (Expand search), "coder radar fixo 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder radar mimo precoder program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder radar mimo precoder program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder radar mimo precoder program") OR ("api python python python programming"))*.