Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung toan » truong toan, trung tuan, trung tran
tran tuan » tran xuan, tran thanh, tranh luan
ho chieu » theo chieu, hoc thieu, doi chieu
toan van » tran van, toan ban, tan van
van cong » van dong, van phong, phan cong
quang » quan

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 toan van cong trinh ((tran tuan) or (tran quang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung toan van cong trinh ((tran tuan) OR (tran quang)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung toan van cong trinh ((tran tuan) or (tran quang))*.