Perhaps you should try some spelling variations:
"dung danh cua snippets" » "dung doanh cua snippets", "dung dang cua snippets", "cuong danh cua snippets", "dung dath cua snippets", "dung sanh cua snippets", "tung danh cua snippets", "dung manh cua snippets", "dung dinh cua snippets"
"dung dan code snippets" » "dung dat code snippets", "dung san code snippets", "tung dan code snippets", "dung dan de snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

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

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