Display incomplete data

Describe the problem.
Hi, Smart instrutor
I used the following map to get the drug names, it seems working as data preview, but not in the downloaded csv file, only give me part of the items. Any reason? Thank you for helping me!
Best,

Sitemap:

{"_id":"cdfa","startUrl":["http://app1.sfda.gov.cn/datasearcheng/face3/base.jsp?tableId=85&tableName=TABLE85&title=Database%20of%20approved%20Active%20Pharmaceutical%20Ingredients%20(APIs)%20and%20API%20manufacturers%20in%20China&bcId=136489131226659132460942000667"],"selectors":[{"id":"name","type":"SelectorElementClick","parentSelectors":["_root"],"selector":"p","multiple":true,"delay":0,"clickElementSelector":"div td:nth-of-type(5) img","clickType":"clickMore","discardInitialElements":false,"clickElementUniquenessType":"uniqueCSSSelector"},{"id":"detail","type":"SelectorText","parentSelectors":["name"],"selector":"a","multiple":true,"regex":"","delay":0}]}