Perhaps you should try some spelling variations:
"dang java java snippets" » "dang va java snippets"
"dung dinh cu snippets" » "dang dinh cu snippets", "dung dich cu snippets", "dung ninh cu snippets", "dung dinh cuu snippets", "dung dinh chuc snippets", "dung dinh chau snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("dang java java snippets") or ("dung dinh cu snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("dung dinh cu snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( dung dinh cu snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("dung dinh cu snippets"))) or ("locating bug code snippets"))*.