Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung tuan » trung thanh, trung tam, tran tuan
trung cua » truong cua, trung cap, dung cua
tong manh » tong minh, tung manh, tong panh
manh toan » thanh toan, anh tuan, tinh toan
toan cau » 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: doi ((chieu sang) or (chieu tinh)) - thanh ((trung cua) OR (trung tuan)) han tong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (chieu tinh)) - thanh ((trung cua) OR (trung tuan)) han tong manh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sang) or (chieu tinh)) - thanh ((trung cua) OR (trung tuan)) han tong manh toan cau".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) or (chieu tinh)) - thanh ((trung cua) OR (trung tuan)) han tong manh toan cau*.