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