Perhaps you should try some spelling variations:
thanh tung » thanh cong
chuc hach » chuc hanh, thuc hanh, chuc danh
dang cong » dung cong
thu sach » thuat sach, thuoc sach, thu hoach
tung cua » trung cua, tuong cua, dung cua
cua dang » cua cong, cua ban
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap
tu sach » su sach, te sach, tu cach

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((chuc hach) or (((thu sach) OR (tu sach)))) - thanh tung cua dang cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chuc hach) OR (((thu sach) OR (tu sach)))) - thanh tung cua dang cong san than cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((chuc hach) or (((thu sach) OR (tu sach)))) - thanh tung cua dang cong san than cau*".