Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code slippers" » "using data code slippers"
"dao tran anh snippets" » "dao trang anh snippets", "bao tran anh snippets", "dao thanh anh snippets", "dao tran manh snippets", "dao tuan anh snippets", "dao tran thanh 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 ("dao tran anh snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code slippers ) or ( dao tran anh snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code slippers") or ("dao tran anh snippets"))) or ("locating bugs code snippets"))*.