Perhaps you should try some spelling variations:
"nhan dang code snippets" » "nhan dan code snippets", "phan dang code snippets", "tran dang code snippets", "nhan dang cong snippets", "nhan dang co snippets", "nhan dang de snippets", "nhan dang code slippers"
"dong bug code snippets" » "dong bang code snippets", "dong hung code snippets", "dong cung code snippets", "dong bug code slippers"
"locating bug code snippets" » "locating bug code slippers"

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: (((("nhan dang code snippets") or ("dong bug code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan dang code snippets") OR ("dong bug code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan dang code snippets ) or ( dong bug code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan dang code snippets") or ("dong bug code snippets"))) or ("locating bug code snippets"))*.