Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, nhieu tang
dang tuong » dang thuong, bang tuong, dang cuong
hieu lang » hieu quang, nhieu tang, hieu van
trung cua » truong cua, trung tuan, trung cap
tuong dan » huong dan, tung dan, xuong dan
cua dang » cua cong, cua ban
dan toan » van toan, dan than, manh toan
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 xanh) or (((chieu sang) OR (hieu lang)))) - thanh trung cua dang tuong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (((chieu sang) OR (hieu lang)))) - thanh trung cua dang tuong dan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (((chieu sang) OR (hieu lang)))) - thanh trung cua dang tuong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (((chieu sang) OR (hieu lang)))) - thanh trung cua dang tuong dan toan cao*.