Perhaps you should try some spelling variations:
truong dong » trong dong, truong dang, tuong dong
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
ho chieu » theo chieu, hoc thieu, doi chieu
dan toan » van toan, dan than, manh 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: ho chieu sang - thanh trung tuan ((trong cong) or (truong dong)) dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung tuan ((trong cong) OR (truong dong)) dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung tuan ((trong cong) or (truong dong)) dan toan cau*.