Perhaps you should try some spelling variations:
"using java cau snippets" » "using data cau snippets", "using java can snippets", "using va cau snippets"
"dung nhan core snippets" » "dung luan core snippets", "dung nhan co snippets", "dung nhan con snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

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: (((("using java cau snippets") OR ("dung nhan core snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java cau snippets ) or ( dung nhan core snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java cau snippets") or ("dung nhan core snippets"))) or ("locating bug code snippets"))*.