Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh nhan cac snippets" » "danh nhan code snippets", "doanh nhan cac snippets", "thanh nhan cac snippets", "benh nhan cac snippets", "danh nhan cach snippets", "danh phan cac snippets", "danh nhan mac 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 ("danh nhan cac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("danh nhan cac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( danh nhan cac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("danh nhan cac snippets"))) or ("locating bug core snippets"))*.