Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dong rate code snippets" » "dong vat code snippets", "dong dat code snippets", "dong rate code slippers"
"tran duc code snippets" » "tran duc cong snippets", "tran duc con snippets", "tran bug code snippets", "tran duc code slippers"

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

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