Perhaps you should try some spelling variations:
"khuong anh tuan snippets" » "phuong anh tuan snippets", "khuong tinh tuan snippets", "hong anh tuan snippets", "khuong anh quan snippets", "khuong anh tran snippets", "khuong anh luan snippets", "khuong anh tuan 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: (((("khuong anh tuan snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khuong anh tuan snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khuong anh tuan snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khuong anh tuan snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.