Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"toan cac nhan snippets" » "toan cao nhan snippets", "toan cau nhan snippets", "toan xac nhan snippets", "toan ca nhan snippets", "toan cac nha snippets", "toan cam nhan 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 ("toan cac nhan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( toan cac nhan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("toan cac nhan snippets"))) or ("locating bug core snippets"))*.