Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"hong danh het snippets" » "thong danh het snippets", "hong hanh het snippets", "hong anh het snippets", "hong danh viet snippets", "hong danh hieu snippets", "hong danh bat 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 java java snippets") OR ("hong danh het snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( hong danh het snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("hong danh het snippets"))) or ("locating bug core snippets"))*.