Perhaps you should try some spelling variations:
"dong chuyen cap snippets" » "bong chuyen cap snippets", "khong chuyen cap snippets", "dong truyen cap snippets", "dong chuyen cang snippets", "dong chuyen san snippets", "dong chuyen tay snippets"
"dung java java snippets" » "dung va java 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 java java snippets") or ("dong chuyen cap snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dong chuyen cap snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dong chuyen cap snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dong chuyen cap snippets"))) or ("locating bug code snippets"))*.