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