Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
thong cong » trong cong, tong cong, thong thong
trung cua » truong cua, trung cap, dung cua
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu tinh) or (chieu sang)) - thanh ((trung cua) OR (trung tuan)) thong cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (chieu sang)) - thanh ((trung cua) OR (trung tuan)) thong cong san than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu tinh) or (chieu sang)) - thanh ((trung cua) OR (trung tuan)) thong cong san than cau".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu tinh) or (chieu sang)) - thanh ((trung cua) OR (trung tuan)) thong cong san than cau*.