Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"tran tung code snippets" » "tran hung code snippets", "tran dung code snippets", "tran quang code snippets", "tran bug code snippets", "tran tung code slippers"
"thong cac code snippets" » "trong cac code snippets", "phong cach code snippets", "thong cua code snippets", "thong cac cong snippets", "thong cac co snippets", "thong cac che snippets", "thong cac 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 tung code snippets") or ("thong cac code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran tung code snippets") OR ("thong cac code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( tran tung code snippets ) or ( thong cac code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran tung code snippets") or ("thong cac code snippets"))) or ("locating bugs code snippets"))*.