Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java core snippets" » "using data core snippets"
"dung co duoc snippets" » "dung cho duoc snippets", "dung cong duoc snippets", "dung cua duoc snippets", "dung tao duoc snippets", "dung hoa duoc snippets", "dung hoc duoc 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 core snippets") OR ("dung co duoc snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java core snippets ) or ( dung co duoc snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java core snippets") or ("dung co duoc snippets"))) or ("locating bugs code snippets"))*.