Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
thanh tung » thanh cong
hien sach » dien sach, kien sach, thien hach
cua thong » cua thuong, cua khong, cua tong
dien anh » tieng anh, dien dan
tung cua » trung cua, tuong cua, dung cua
cong san » cong tac
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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) or (dien anh)) - thanh tung cua thong cong san ((than cau) OR (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien sach) OR (dien anh)) - thanh tung cua thong cong san ((than cau) OR (phan cau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien sach) or (dien anh)) - thanh tung cua thong cong san ((than cau) OR (phan cau))*".