Perhaps you should try some spelling variations:
"dung nhanh cay snippets" » "dung nhan cay snippets", "vung nhanh cay snippets", "dung thanh cay snippets", "dung nhanh ha snippets", "dung nhanh bac snippets", "dung nhanh va snippets"
"dang java java snippets" » "dang 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: (((("dang java java snippets") or ("dung nhanh cay snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("dung nhanh cay snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( dung nhanh cay snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("dung nhanh cay snippets"))) or ("locating bug code snippets"))*.