Perhaps you should try some spelling variations:
"hung tran thi snippets" » "huong tran thi snippets", "quang tran thi snippets", "hung thang thi snippets", "hung tran thi slippers"
"dung cauc code snippets" » "dung cac code snippets", "dung cau code snippets", "dung cua code snippets", "dung cauc code slippers", "dung cauc core snippets"
"locating bug code snippets" » "locating bug code slippers", "locating bug core snippets", "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: (((("hung tran thi snippets") or ("dung cauc code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hung tran thi snippets") OR ("dung cauc code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hung tran thi snippets ) or ( dung cauc code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hung tran thi snippets") or ("dung cauc code snippets"))) or ("locating bug code snippets"))*.