Perhaps you should try some spelling variations:
"dang hung phi slippers" » "dang quang phi slippers", "manh hung phi slippers", "dang cong phi slippers", "dang xung phi slippers", "dang hung pham slippers", "dang hung khoi slippers", "dang hung phi slippery", "dang hung phi 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 hung phi 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 hung phi slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang hung phi slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang hung phi slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.