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