Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"doan lieu nao snippets" » "doan dieu nao snippets", "dan lieu nao snippets", "doanh hieu nao snippets", "doan lieu nano snippets", "doan lieu dao snippets", "doan lieu bao 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 ("doan lieu nao snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( doan lieu nao snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("doan lieu nao snippets"))) or ("locating bug core snippets"))*.