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