Perhaps you should try some spelling variations:
thanh tung » thanh cong
cong thanh » dong thanh, cong trinh, cong tan
hien sach » dien sach, kien sach, thien hach
cong danh » cuong danh, cong dan, cong khanh
ca trong » cay trong, cad trong, co trong
tuan ban » tuan bang, toan ban, luan ban
tung ca » trung ca, tang ca, cung ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien sach - thanh tung ca trong ((cong danh) or (cong thanh)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - thanh tung ca trong ((cong danh) OR (cong thanh)) tuan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - thanh tung ca trong ((cong danh) or (cong thanh)) tuan ban*.