Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong danh cua snippets" » "cong danh code snippets", "cuong danh cua snippets", "cong dan cua snippets", "cong thanh cua snippets", "cong doanh cua snippets", "cong manh cua snippets", "cong dinh cua snippets"
"dung java java snippets" » "dung 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: (((("cong danh cua snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong danh cua snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong danh cua snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong danh cua snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.