Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dung nhan code snippets" » "dung luan code snippets", "dung nhan co snippets", "dung nhan con snippets", "dung nhan code slippers"
"tran thi code snippets" » "tran thi cong snippets", "tran thi hoe snippets", "tran thi 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: (((("tran thi code snippets") or ("dung nhan code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran thi code snippets") OR ("dung nhan code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( tran thi code snippets ) or ( dung nhan code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran thi code snippets") or ("dung nhan code snippets"))) or ("locating bugs code snippets"))*.