Perhaps you should try some spelling variations:
"than duoc bat snippets" » "than doc bat snippets", "tan duoc bat snippets", "nhan duoc bat snippets", "than duoc ban snippets", "than duoc dat snippets", "than duoc chat snippets", "than duoc bat slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("than duoc bat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("than duoc bat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than duoc bat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than duoc bat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.