Perhaps you should try some spelling variations:
duong thanh » dong thanh, muong thanh, luong thanh
chieu sach » chinh sach, chieu sang, chieu xanh
hinh trong » chinh trong, dinh trong, sinh trong
thanh tuan » thanh toan, thanh xuan, thanh thanh
cam nhung » cam hung, nam nhung, tham nhung
co nhung » cho nhung, bo nhung, so nhung
tuan ban » tuan bang, toan ban, luan ban

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 sach) or (chiet tach)) - hinh trong ((co nhung) or (cam nhung)) duong thanh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chiet tach)) - hinh trong ((co nhung) OR (cam nhung)) duong thanh tuan ban.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chiet tach)) - hinh trong ((co nhung) or (cam nhung)) duong thanh tuan ban*.