Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"vung dat thuc snippets" » "dung dat thuc snippets", "vung va thuc snippets", "vung dan thuc snippets", "vung sat thuc snippets", "vung dat thu 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 ("vung dat thuc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( vung dat thuc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("vung dat thuc snippets"))) or ("locating bug core snippets"))*.