Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung lam danh slippers" » "dung luan danh slippers", "dung tai danh slippers", "dung dat danh slippers", "dung nam danh slippers", "dung lam banh slippers", "dung lam lanh slippers", "dung lam danh slippery", "dung lam danh grippers"
"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 lam danh 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 lam danh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung lam danh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung lam danh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.