Perhaps you should try some spelling variations:
"nang danh bat snippets" » "yang danh bat snippets", "nang dan bat snippets", "nang dinh bat snippets", "nang doanh bat snippets", "nang anh bai snippets", "nang dinh ba snippets", "nang danh bat 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: (((("nang danh bat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang danh bat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang danh bat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang danh bat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.