Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"anh nhan doan snippets" » "anh chan doan snippets", "anh nhan dan snippets", "anh nhuan doanh snippets", "danh nhan doan snippets", "doanh nhan doan snippets", "thanh nhan doan snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs 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 ("anh nhan doan snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( anh nhan doan snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("anh nhan doan snippets"))) or ("locating bug code snippets"))*.