Perhaps you should try some spelling variations:
"ban danh trac slippers" » "ban anh trac slippers", "ban dang tran slippers", "ban danh thuc slippers", "ban doanh trac slippers", "ban hanh trac slippers", "ban dan trac slippers", "ban danh trac slippery", "ban danh trac grippers"
"dung java java snippets" » "dung va java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

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