Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tat thang cau snippets" » "tat thang code snippets", "nam thang cau snippets", "van thang cau snippets", "dat hang cau snippets", "tat hang cau snippets", "tat thong cau snippets", "tat thanh chau 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 ("tat thang cau snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("tat thang cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( tat thang cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("tat thang cau snippets"))) or ("locating bug core snippets"))*.