Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"phan dan phan snippets" » "phan dang phan snippets", "phan dau phan snippets", "nhan dan phan snippets", "phan doan phan snippets", "phan dan chan snippets", "phan van phan 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 ("phan dan phan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( phan dan phan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("phan dan phan snippets"))) or ("locating bug core snippets"))*.