Perhaps you should try some spelling variations:
"dang noi trinh slippers" » "dang doi trinh slippers", "dang ngoai trinh slippers", "dang hoi tinh slippers", "nang noi trinh slippers", "dang khoi trinh slippers", "dang ngoc trinh slippers", "dang noi trinh slippery", "dang noi trinh 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: (((("dang noi trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang noi trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang noi trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang noi trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.