Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
tuan tong » toan tong, thuan trong, toan thong
thong dan » thong van, thong den, trong dan
tuong dan » huong dan, tung dan, xuong dan
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, doi chieu

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 tong ((thong dan) or (tuong dan)) thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung tuan tong ((thong dan) OR (tuong dan)) thanh lap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung tuan tong ((thong dan) or (tuong dan)) thanh lap*.