Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"doi chieu gio snippets" » "doc hieu gio snippets", "doi chi gio snippets", "ho chieu gio snippets", "doi chieu cao snippets", "doi chieu tro snippets", "doi hieu gia 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 ("doi chieu gio snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( doi chieu gio snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("doi chieu gio snippets"))) or ("locating bug core snippets"))*.