Perhaps you should try some spelling variations:
thuong benh » thuong binh, phong benh, phuong binh
dung thuong » dung trong, hang thuong, cong thuong
truong cao » truong dai
chua xang » chua nang, chuc nang, chu bang
cho chua » cho chu, cho cua, ho chua
tung cao » trung cap, quang cao, luong cao
nung cao » nang cao, nhung cau, quang cao
nhan cau » nhanh cau, phan cau, nhan sau

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chua xang - thanh ((((tung cao) OR (nung cao))) or (truong cao)) dung thuong benh nhan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chua xang - thanh ((((tung cao) OR (nung cao))) OR (truong cao)) dung thuong benh nhan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chua xang - thanh ((((tung cao) OR (nung cao))) or (truong cao)) dung thuong benh nhan cau".
• Adding a wildcard symbol may retrieve word variants: cho chua xang - thanh ((((tung cao) OR (nung cao))) or (truong cao)) dung thuong benh nhan cau*.