Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"dang hoang cao snippets" » "quang hoang cao snippets", "dang cong cao snippets", "dang hung cao snippets", "dang hoang bao snippets", "dang hoang hao snippets", "dang hoang thao snippets"
"dung java java snippets" » "dung va java 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 java java snippets") or ("dang hoang cao snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dang hoang cao snippets"))) OR ("locating bung code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dang hoang cao snippets ))) or ( locating bung code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dang hoang cao snippets"))) or ("locating bung code snippets"))*.