Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
tuan thong » toan thong, tran thong, tuan phong
thong cong » trong cong, tong cong, thong thong
hien sach » dien sach, kien sach, thien hach
tran tuan » tran xuan, tran quang, tran thanh
cong san » cong tac
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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 tran tuan thong cong san ((toan cau) OR (toan cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien sach - thanh tran tuan thong cong san ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - thanh tran tuan thong cong san ((toan cau) OR (toan cao))*.