Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung nha cham snippets" » "dung nhan cham snippets", "dung ha cham snippets", "dung khoa cham snippets", "dung nha kham snippets", "dung nhan kham 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: (((("dung nha cham snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung nha cham snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung nha cham snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung nha cham snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.