Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung phap ket snippets" » "dung phan ket snippets", "dung phat ket snippets", "dung nhan ket snippets", "dung phap kem snippets", "dung phap viet snippets", "dung phap vat 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 ("dung phap ket snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung phap ket snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung phap ket snippets"))) or ("locating bug core snippets"))*.