Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong bang » cuong bang, dong bang, hong bang
cong ban » cong san, cong tan, cong dan
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sang) or (hieu manh)) - thanh trung cua nhung ((cong ban) or (cong bang)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sang) OR (hieu manh)) - thanh trung cua nhung ((cong ban) OR (cong bang)) than cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sang) or (hieu manh)) - thanh trung cua nhung ((cong ban) or (cong bang)) than cap*.