Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hung trinh su snippets" » "hung thinh su snippets", "hung tinh su snippets", "chuong trinh su snippets", "hung trinh tu snippets", "hung trinh san snippets", "hung trinh cau 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 ("hung trinh su snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hung trinh su snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hung trinh su snippets"))) or ("locating bug core snippets"))*.