Perhaps you should try some spelling variations:
"nam trong code snippets" » "nam trong cong snippets", "nam trong co snippets", "nam trong che snippets", "nam trung code snippets", "cay trong code snippets", "nam trong code slippers"
"dung vat code snippets" » "dung va code snippets", "dong vat code snippets", "dung dat code snippets", "dung rate code snippets", "dung vat co snippets", "dung vat de snippets", "dung vat code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

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

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