Perhaps you should try some spelling variations:
"che thuoc dat snippets" » "nha thuoc dat snippets", "cay thuoc dat snippets", "cua thuoc dat snippets", "che thuoc bat snippets", "che thuoc dac snippets", "che thuoc dang snippets", "che 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: (((("che 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: (((("che thuoc dat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che thuoc dat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che thuoc dat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.