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