Perhaps you should try some spelling variations:
"cay thuoc dat snippets" » "cua thuoc dat snippets", "nam thuoc dat snippets", "va thuoc dat snippets", "cay thuoc bat snippets", "cay thuoc dac snippets", "cay thuoc dang snippets", "cay thuoc dat 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: (((("cay thuoc dat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cay thuoc dat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cay thuoc dat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay thuoc dat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.