Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung lon nhat slippers" » "dung con nhat slippers", "dung len nhat slippers", "dung hon nhat slippers", "dung lan nhat slippers", "dung cong nhat slippers", "dung dong nhat slippers", "dung lon nhat slippery", "dung lon nhat 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 lon nhat 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 lon nhat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung lon nhat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung lon nhat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.