Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dong doi hoac snippets" » "duong doi hoac snippets", "dung doi hoac snippets", "dong hoi hoac snippets", "dong doi hoa snippets", "dong doi hoat snippets", "dong doi thoai 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 ("dong doi hoac snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dong doi hoac snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dong doi hoac snippets"))) or ("locating bug core snippets"))*.