Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"van dung van snippets" » "van dong van snippets", "xay dung van snippets", "tin dung van snippets", "van duong van snippets", "van dung va snippets", "van dang van 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 ("van dung van snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( van dung van snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("van dung van snippets"))) or ("locating bug core snippets"))*.