Perhaps you should try some spelling variations:
tinh phan » trinh phan, tinh than, tin phan
phan vung » phan ung, phan cung, phan hung
vung quan » vuong quan, vung quang, dung quan
dung thi » dung tai, dung tri, dung chi
van hieu » cao hieu
hieu tri » dieu tri, sieu tri, hieu triet
quan den » quan doan, quan he, quan doi
den hanh » den thanh, dan hanh, deu hanh
thi van » thi lan, thi hanh, thi nang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung thi van hieu tri ) or ( tinh phan vung quan den hanh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung thi van hieu tri ) OR ( tinh phan vung quan den hanh )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung thi van hieu tri ) or ( tinh phan vung quan den hanh ))*.