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