Perhaps you should try some spelling variations:
"thong phan dat snippets" » "thong quan dat snippets", "chong phap dat snippets", "thong van dat snippets", "thong phan dau snippets", "thong phan dai snippets", "thong phan day snippets", "thong phan 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"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"thong phan dat snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( thong phan dat snippets ) OR ( dung java java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("thong phan dat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.