Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung tri cay snippets" » "dung tai cay snippets", "dung tren cay snippets", "nhung tri cay snippets", "dung tri cac snippets", "dung trien cay snippets", "dung trot cay 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 ("dung tri cay snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung tri cay snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung tri cay snippets"))) or ("locating bug core snippets"))*.