Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cua » truong cua, trung tuan, trung cap
dong cong » duong cong, dang cong, cong cong
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
tran cao » toan cao, tran chau, trang cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh trung cua ((dong cong) or (dung cong)) tan tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung cua ((dong cong) OR (dung cong)) tan tran cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung cua ((dong cong) or (dung cong)) tan tran cao*.