Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
trung cua » truong cua, trung cap, dung cua
hang cong » dang cong, hang nong, bang cong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan cau » toan cao, toan ban, toan tap
tinh » trinh, dinh, minh

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

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