Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thoan tran cau snippets" » "thoan tran code snippets", "hoan tran cau snippets", "toan tran cau snippets", "tan tran cau snippets", "thoan tran chau snippets", "thoan toan cau snippets", "thoan ran cau 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: (((("thoan tran 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: (((("thoan tran cau snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thoan tran cau snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoan tran cau snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.