Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cuong dan mo snippets" » "cuong danh mo snippets", "huong dan mo snippets", "cong dan mo snippets", "cuong dan mon snippets", "cuong dan so snippets", "cuong fan mo 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 ("cuong dan mo snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cuong dan mo snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cuong dan mo snippets"))) or ("locating bug core snippets"))*.