Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java core snippets" » "using data core snippets"
"dang hoi dan snippets" » "dang khoi dan snippets", "dang hoai dan snippets", "dong hoi dan snippets", "dang hoa dan snippets", "dang hoc dan snippets", "dang hoi dap 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 ("dang hoi dan snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java core snippets ) or ( dang hoi dan snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java core snippets") or ("dang hoi dan snippets"))) or ("locating bugs code snippets"))*.