Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong sang che snippets" » "dong sang code snippets", "dong bang che snippets", "dong san che snippets", "dong nang che snippets", "dong sang cho snippets", "dong han che snippets", "dong hang cho snippets"
"dung trinh java snippets" » "dung tinh java snippets", "dong trinh java snippets", "cong trinh java snippets"

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

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