Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using java java snippets" » "using data java snippets", "using java java slippers"
"vi tran tuan snippets" » "vi tran xuan snippets", "vi tran quang snippets", "vi tran thanh snippets", "vi trang tuan snippets", "v tran tuan snippets", "vi than tuan snippets", "vi tran tuan slippers"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi tran tuan snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( vi tran tuan snippets ) or ( using java java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi tran tuan snippets") or ("using java java snippets"))) or ("locating bugs code snippets"))*.