Perhaps you should try some spelling variations:
"hung thinh mach slippers" » "nhung thanh mach slippers", "hang chinh mach slippers", "tung hinh mach slippers", "hung tinh mach slippers", "hung trinh mach slippers", "hung chinh sach slippers", "hung thinh mach slippery", "hung thinh mach 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: (((("hung thinh mach slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hung thinh mach slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hung thinh mach slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hung thinh mach slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.