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