Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chieu sang, chieu xanh
trung tuan » trung thanh, trung tam, tran tuan
tuan tang » luan tang, toan tang, tuan bang
tang dong » tang duong, lang dong, nang dong
van thanh » ban thanh, van tuan
thanh tap » thanh lap, thanh tai, thanh tay
dong van » duong van, dang van, dong von

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chiet tach) or (chieu sach)) - thanh trung tuan tang dong van thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chiet tach) OR (chieu sach)) - thanh trung tuan tang dong van thanh tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chiet tach) or (chieu sach)) - thanh trung tuan tang dong van thanh tap*.