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