Perhaps you should try some spelling variations:
"dao trong code slippers" » "dao trong cong slippers", "dao trong co slippers", "dao trong che slippers", "tao trong code slippers", "dat trong code slippers", "cay trong code slippers"
"using a java snippets" » "using _ java 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 a java snippets") or ("dao trong code slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a java snippets") OR ("dao trong code slippers"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using a java snippets ) or ( dao trong code slippers ))) or ( locating bug code snippets ))*.