Perhaps you should try some spelling variations:
"dung quang lang slippers" » "dang quang lang slippers", "luong quang lang slippers", "dung luan lang slippers", "dung quan lang slippers", "dung quang dang slippers", "dung quang hoang slippers", "dung quang lang slippery", "dung quang lang 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 quang lang 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 quang lang slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung quang lang slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung quang lang slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.