Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"cong hon cuc snippets" » "cong hoan cuc snippets", "cong hoa cuc snippets", "cong lon cuc snippets", "cong tong cuc snippets", "cong chon cac snippets", "cong hong duc 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: (((("cong hon cuc snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong hon cuc snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong hon cuc snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong hon cuc snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.