Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung bai ho snippets" » "dung tai ho snippets", "dung sai ho snippets", "dung hai ho snippets", "dung bai hoc snippets", "dung bac ho snippets", "dung bai mo 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 bai ho 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 bai ho snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung bai ho snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung bai ho snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.