Perhaps you should try some spelling variations:
"dang tinh code snippets" » "dang dinh code snippets", "dang sinh code snippets", "dang vinh code snippets", "dang tinh co snippets", "dang tinh code slippers"
"dung v code snippets" » "dung va code snippets", "dung vi code snippets", "dung ve code snippets", "dung v code slippers"
"locating bug code snippets" » "locating bug code slippers", "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 v code snippets") or ("dang tinh code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung v code snippets") OR ("dang tinh code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung v code snippets ) or ( dang tinh code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung v code snippets") or ("dang tinh code snippets"))) or ("locating bug code snippets"))*.