Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong cau den snippets" » "cong cau code snippets", "cong cu den snippets", "cong chuc den snippets", "thong cau den snippets", "cong cap den snippets", "cong cau de snippets", "cong hau den snippets"
"luong java java snippets" » "luong va java snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("luong java java snippets") or ("cong cau den snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luong java java snippets") OR ("cong cau den snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luong java java snippets ) or ( cong cau den snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong java java snippets") or ("cong cau den snippets"))) or ("locating bug core snippets"))*.