Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran trinh xuan snippets" » "trang trinh xuan snippets", "tra trinh xuan snippets", "thanh trinh xuan snippets", "tran trinh quan snippets", "tran trinh luan snippets", "tran trinh luat snippets"
"dung java java snippets" » "dung va java snippets"

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

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