Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
hien sach » dien sach, kien sach, thien hach
cua nhung » va nhung
tung cua » trung cua, tuong cua, dung cua
cong san » cong tac
phan cau » phan tu, phan lap, toan cau
phan dau » phan tu, hang dau
phan cac » nhan cach, phan lap, phan van

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 cua nhung cong san ((phan cau) or (((phan dau) or (phan cac))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - thanh tung cua nhung cong san ((phan cau) OR (((phan dau) OR (phan cac)))).
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - thanh tung cua nhung cong san ((phan cau) or (((phan dau) or (phan cac))))*.