Perhaps you should try some spelling variations:
"using java code slippers" » "using data code slippers"
"dung huu nhan snippets" » "duong huu nhan snippets", "dang huu nhan snippets", "dung hieu nhan snippets", "dung huu han snippets", "dung cuu nhan snippets", "dung huu nha snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs 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 slippers") OR ("dung huu nhan snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code slippers ) or ( dung huu nhan snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code slippers") or ("dung huu nhan snippets"))) or ("locating bug code snippets"))*.