Perhaps you should try some spelling variations:
"than tran dang snippets" » "thanh tran dang snippets", "thoan tran dang snippets", "tan tran dang snippets", "than tran quang snippets", "than tran hoang snippets", "than tranh hang snippets", "than tran dang 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 tran dang 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 tran dang snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than tran dang snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than tran dang snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.