Perhaps you should try some spelling variations:
brain networks » rail networks, branch networks, chain network
wang shiyong » wang hyoung
main network » chain network, chain networks, skin networks
tong shui » tong hui, cong shu, gong hui
van phan » dan phan, van thanh, van ham
shi tong » shi rong, shin dong, cho tong

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: ((wang shiyong) OR (wang yan)) van phan ((main network) OR (brain networks)) shi tong shui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang shiyong) or (wang yan)) van phan ((main network) OR (brain networks)) shi tong shui ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang shiyong) or (wang yan)) van phan ((main network) OR (brain networks)) shi tong shui ;*.