Perhaps you should try some spelling variations:
"coder fading rice precoder program" » "coder fading rice proder program" (Expand search), "coder fading rice recovery program" (Expand search), "coder fading rice precoce programa" (Expand search), "coder fading mimo precoder program" (Expand search), "over fading rice precoder program" (Expand search), "coder flooding rice 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 fading rice precoder program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder fading rice precoder program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder fading rice precoder program") OR ("api python python python programming"))*.