Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"tran viet code snippets" » "trien viet code snippets", "gian viet code snippets", "san viet code snippets", "tran viet co snippets", "tran viet some snippets"
"dung cho cong snippets" » "dung cao cong snippets", "dung cua cong snippets", "dung cac cong snippets"

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

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