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