Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong thanh cha snippets" » "cong thanh code snippets", "dong thanh cha snippets", "cong trinh cha snippets", "cong tan cha snippets", "cong thanh ha snippets", "cong thanh nha snippets", "cong thanh phan 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 ("cong thanh cha snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("cong thanh cha snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( cong thanh cha snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("cong thanh cha snippets"))) or ("locating bug core snippets"))*.