Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low snippets", "python using raw 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"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using raw snippets") OR ("van cau luc slippery"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( python using raw snippets ) or ( van cau luc slippery ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using raw snippets") or ("van cau luc slippery"))) or ("locating bugs code snippets"))*.