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