Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"gian hoi cac snippets" » "gian thai cac snippets", "gian ha cac snippets", "gian o cac snippets", "gian hoc cac snippets", "gian voi cac snippets", "gian hoa 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: (((("gian hoi 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: (((("gian hoi cac snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian hoi cac snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian hoi cac snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.