Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung cao » truong cao, trung cap, trung co
tong cong » trong cong, cong cong, dung cong
cao tong » cao tang, cao cong, cao dong
cong nam » dong nam, uong nam, thong nam
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - thanh trung cao tong cong nam ((than cap) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - thanh trung cao tong cong nam ((than cap) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - thanh trung cao tong cong nam ((than cap) or (khan cap))*.