Perhaps you should try some spelling variations:
"using java code slippers" » "using data code slippers"
"dung kha dung snippets" » "dung khoa dung snippets", "dung ha dung snippets", "dung nha dung snippets", "dung khao dung 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 kha dung 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 kha dung snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using java code slippers ) or ( dung kha dung snippets ))) or ( locating bug code snippets ))*.