Perhaps you should try some spelling variations:
"using java code slippers" » "using data code slippers"
"dung tuc tin snippets" » "dung tu tin snippets", "dung thuoc tin snippets", "dung quoc tin snippets", "dung thuc tin snippets", "dung duc tin 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 tuc tin 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 tuc tin snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code slippers ) or ( dung tuc tin snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code slippers") or ("dung tuc tin snippets"))) or ("locating bug code snippets"))*.