Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cuon danh hoc snippets" » "cuong danh hoc snippets", "cuoi dan hoc snippets", "cuon sach hoc snippets", "cuon dan hoc snippets", "cuon danh hoa snippets", "cuon anh hoc 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 ("cuon danh hoc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cuon danh hoc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cuon danh hoc snippets"))) or ("locating bug core snippets"))*.