Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"yong fang cac snippets" » "yong wang cac snippets", "yong zhang cac snippets", "dong bang cac snippets", "yong bang cac snippets", "yong hang cac snippets", "yong dang cac 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 ("yong fang cac snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( yong fang cac snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("yong fang cac snippets"))) or ("locating bug core snippets"))*.