Perhaps you should try some spelling variations:
"using function in efficient programming" » "using function in efficient processing" (Expand search), "using function in fragment programming" (Expand search), "using function in different programming" (Expand search), "using functional in efficient programming" (Expand search), "using friction in efficient programming" (Expand search), "guiding function in efficient programming" (Expand search), "using function an efficient programming" (Expand search), "using function on efficient programming" (Expand search), "using function is efficient programming" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python 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: (("using function in efficient programming") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using function in efficient programming\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( using function in efficient programming ) OR ( using coding python python programming ))*.