Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
dac tinh » may tinh, ha tinh, ban tinh
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cao » toan cao, juan cao, quang cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (((dac tinh) or (cuu tinh)))) - thanh trung cua nhung cong van tuan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (((dac tinh) OR (cuu tinh)))) - thanh trung cua nhung cong van tuan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (((dac tinh) or (cuu tinh)))) - thanh trung cua nhung cong van tuan cao*.