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