Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"cong think java snippets" » "cong trinh java snippets", "cong thanh java snippets", "cong thong java snippets"
"dung dat de snippets" » "dung va de snippets", "dung tai de snippets", "dung vat de snippets", "dung hat de snippets", "dung dat dien 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: (((("cong think java snippets") or ("dung dat de snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong think java snippets") OR ("dung dat de snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( cong think java snippets ) or ( dung dat de snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong think java snippets") or ("dung dat de snippets"))) or ("locating bugs code snippets"))*.