Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tan » trung tuan, trung tran, trung tang
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
tan dung » tran dung, tin dung, van dung
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap
toan cao » toan ban, toan tap

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 tan dung cong tan ((than cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung tan dung cong tan ((than cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung tan dung cong tan ((than cau) or (toan cao))*.