Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuong dung de snippets" » "cuong dung code snippets", "tuong duong de snippets", "ung dung de snippets", "thong dung de snippets", "cuong dung he snippets", "cuong dung dat snippets"
"dung trinh java snippets" » "dung tinh java snippets", "dong trinh java snippets", "cong trinh 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 trinh java snippets") or ("cuong dung de snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung trinh java snippets") OR ("cuong dung de snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung trinh java snippets ) or ( cuong dung de snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung trinh java snippets") or ("cuong dung de snippets"))) or ("locating bug core snippets"))*.