Perhaps you should try some spelling variations:
"dung lieu tham slippers" » "dung hieu tham slippers", "dung tieu tham slippers", "dung viet tham slippers", "dung lieu tai slippers", "dung lieu phap slippers", "dung lieu tham slippery", "dung lieu tham 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: (((("dung lieu tham slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung lieu tham slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung lieu tham slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung lieu tham slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.