Perhaps you should try some spelling variations:
"dang java java snippets" » "dang va java snippets"
"dong toan chi snippets" » "dung toan chi snippets", "bong toan chi snippets", "cong toan chi snippets", "dong toan cao snippets", "dong tai chi snippets", "dong luan chi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dang java java snippets") or ("dong toan chi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("dong toan chi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( dong toan chi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("dong toan chi snippets"))) or ("locating bug code snippets"))*.