还有更高级的搜索设备，如果你需要他们。
There are much more advanced search facilities if you need them.
Net Search Extender提供的更高级的搜索特性如下。
More advanced search features offered by Net search Extender are.
为了在社交网站上找到一个人(如我)需要单独登陆每一个人的网站，并要使用高级的搜索特征努力缩小调查范围。
To find people like me on social networking sites requires logging onto each one individually and using advanced search features to try to narrow down the field.
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