Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
hanh trung » thanh trung, hanh trang, manh trung
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 tay » thanh tai, thanh toan, thanh thuy
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)) - hanh trung tuan tang dong van thanh tay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chiet tach) OR (chieu sach)) - hanh trung tuan tang dong van thanh tay.
• Adding a wildcard symbol may retrieve word variants: hoc ((chiet tach) or (chieu sach)) - hanh trung tuan tang dong van thanh tay*.