Perhaps you should try some spelling variations:
"nam hoang tran snippets" » "nam hoang tuan snippets", "nam hoang thanh snippets", "nam hoang van snippets", "cam hoang tran snippets", "pham hoang tran snippets", "nam thang tran snippets", "nam hoang tran slippers"
"python using a snippets" » "python using a slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 hoang tran snippets") or ("python using a snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam hoang tran snippets") OR ("python using a snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( nam hoang tran snippets ) or ( python using a snippets ))) or ( locating bug code snippets ))*.