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