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