Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung nhat theo slippers" » "dung nhan theo slippers", "dang nhat theo slippers", "dung nha theo slippers", "dung nhat nheo slippers", "dung pham theo slippers", "dung nam theo slippers", "dung nhat theo slippery", "dung nhat theo 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 java java snippets") or ("dung nhat theo slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dung nhat theo slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung nhat theo slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung nhat theo slippers"))) or ("locating bug code snippets"))*.