Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"mong cac nhan snippets" » "cong cac nhan snippets", "dong cac nhan snippets", "mong cai nhan snippets", "mong ca nhan snippets", "mong cac nha snippets", "mong cam nhan snippets"
"locating bug core snippets" » "locating bug code 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: (((("using java code snippets") OR ("mong cac nhan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( mong cac nhan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("mong cac nhan snippets"))) or ("locating bug core snippets"))*.