Perhaps you should try some spelling variations:
"dung vinh dat snippets" » "dang vinh dat snippets", "dung ninh dat snippets", "quang vinh dat snippets", "dung dinh dat snippets", "dung chinh dat snippets", "dung dinh doat snippets", "dung vinh dat slippers"
"dung vbugss code snippets" » "dung vbugss core snippets", "dung vbugss code slippers", "dung vbungss code snippets", "dung vbugsss code snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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

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