Perhaps you should try some spelling variations:
"coder precoding using t program" » "coherent precoding using t program" (Expand search), "linear precoding using t program" (Expand search), "coder decoding using t program" (Expand search), "coder coding using t program" (Expand search), "coder breeding using t program" (Expand search), "coder precoding using it program" (Expand search), "coder precoding using pt program" (Expand search), "coder precoding using act program" (Expand search), "coder precoding using ti program" (Expand search), "coder precoding using the 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 precoding using t program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder precoding using t program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder precoding using t program") OR ("api python python python programming"))*.