Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vung va den snippets" » "vung va code snippets", "dung va den snippets", "luong va den snippets", "duong va den snippets", "vung va dien snippets", "vung van den snippets", "vung va de snippets"
"python using java snippets" » "python using data snippets"

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 java snippets") OR ("vung va den snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( vung va den snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("vung va den snippets"))) or ("locating bug core snippets"))*.