Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
thong cong » trong cong, tong cong, thong thong
thien anh » thien danh, tien anh, thien thanh
trung cua » truong cua, trung cap, dung cua
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
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 ((thien anh) or (chieu xanh)) - thanh ((trung cua) or (trung tuan)) thong cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (chieu xanh)) - thanh ((trung cua) OR (trung tuan)) thong cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien anh) or (chieu xanh)) - thanh ((trung cua) or (trung tuan)) thong cong dan than cap*.