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