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)
"python coding python python programming" » "python codigo python python programming" (Expand search), "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons 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 precoding using logic programming") OR ("python coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoding using logic programming\") OR (\"python coding python python programming\"))*".
• Removing quotes may allow a broader search: (( coder precoding using logic programming ) OR ( python coding python python programming ))*.