Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"can bieu dat snippets" » "can biet dat snippets", "cac bieu dat snippets", "can nhieu dat snippets", "can bieu dac snippets", "can lieu data snippets", "can lieu dao 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 ("can bieu dat snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( can bieu dat snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("can bieu dat snippets"))) or ("locating bug core snippets"))*.