Perhaps you should try some spelling variations:
"using java code slippers" » "using data code slippers"
"dung tri quoc snippets" » "dung tai quoc snippets", "dung tren quoc snippets", "nhung tri quoc snippets", "dung tru quoc snippets", "dung thi quoc 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code slippers") or ("dung tri quoc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code slippers") OR ("dung tri quoc snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using java code slippers ) or ( dung tri quoc snippets ))) or ( locating bug code snippets ))*.