Perhaps you should try some spelling variations:
"ban luat data slippers" » "ban luat dat slippers", "ban luat dan slippers", "ban luat dau slippers", "dan luat data slippers", "hanh luat data slippers", "bang luan data slippers", "ban luat data slippery", "ban luat data 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"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ban luat data 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 luat data slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban luat data slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban luat data slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.