Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java code snippets" » "using data code snippets"
"tao danh cac snippets" » "cao danh cac snippets", "tac danh cac snippets", "tao anh cac snippets", "tao dinh cac snippets", "tao danh ca snippets", "tao hanh cac 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 code snippets") OR ("tao danh cac snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tao danh cac snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tao danh cac snippets"))) or ("locating bugs code snippets"))*.