Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"dusing java java snippets" » "using java java snippets"
"dung ngu va snippets" » "dung nga va snippets", "dung ngo va snippets", "dung nguoi va snippets", "dung ngu van snippets", "dung ngu ca 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 ngu va snippets") or ("dusing java java snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung ngu va snippets") OR ("dusing java java snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( dung ngu va snippets ) or ( dusing java java snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("dung ngu va snippets") or ("dusing java java snippets"))) or ("locating bug code slippers"))*.