Perhaps you should try some spelling variations:
"python using real snippets" » "python using metal snippets", "python using raw snippets", "python using real slippers"
"van cau luc slippery" » "van dau luc slippery", "van hau luc slippery", "van chat luc slippery", "van cau truc slippery", "van cau phuc slippery", "van cau luc slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using real snippets") or ("van cau luc slippery"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using real snippets") OR ("van cau luc slippery"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( python using real snippets ) or ( van cau luc slippery ))) or ( locating bug code snippets ))*.