Perhaps you should try some spelling variations:
"dan cach nhin snippets" » "dan cach nhanh snippets", "dan cach thien snippets", "dan cai nhin snippets", "dan cac nhin snippets", "dan canh nhin snippets", "nhan cach nhin snippets", "dan cach nhin slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("dan cach nhin snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan cach nhin snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan cach nhin snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan cach nhin snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.