Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java cac snippets" » "using data cac snippets", "using java can snippets", "using va cac snippets"
"dung vung dat snippets" » "dung ung dat snippets", "dung dung dat snippets", "dung hung dat snippets", "dung vung va 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 cac snippets") OR ("dung vung dat snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java cac snippets ) or ( dung vung dat snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java cac snippets") or ("dung vung dat snippets"))) or ("locating bugs code snippets"))*.