Perhaps you should try some spelling variations:
"hung tranh cuoc snippets" » "hung tran cuoc snippets", "hung thanh cuoc snippets", "nhung thanh cuoc snippets", "hung tranh duoc snippets", "hung tran quoc snippets", "hung trong cuoc snippets"
"dung java java snippets" » "dung 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: (((("hung tranh cuoc snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hung tranh cuoc snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hung tranh cuoc snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hung tranh cuoc snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.