Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
tuan thong » toan thong, tran thong, tuan phong
thong cong » trong cong, tong cong, thong thong
hien sach » dien sach, kien sach, thien hach
khoan cam » khoa cam, khoan va, phan cam
cong san » cong tac
khan cap » khan ap, phan cac, phan cau
than cap » thanh lap, thanh cac, than cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - thanh trung tuan thong cong san ((((khan cap) OR (than cap))) OR (khoan cam))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien sach - thanh trung tuan thong cong san ((((khan cap) OR (than cap))) or (khoan cam))~".
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - thanh trung tuan thong cong san ((((khan cap) OR (than cap))) or (khoan cam))*.