Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dinh duc cac snippets" » "minh duc cac snippets", "ninh duc cac snippets", "tinh duc cac snippets", "dinh duoc cac snippets", "dinh tuc cac snippets", "dinh muc cac 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: (((("dinh duc cac snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh duc cac snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh duc cac snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh duc cac snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.