Perhaps you should try some spelling variations:
thanh huong » thanh hung, thanh cong, anh huong
hien nhanh » hien hanh, thien thanh, tien thanh
thanh dung » thanh duong, thanh tung, thanh hung
hien danh » thien danh, hien hanh, hien khanh
tong cong » trong cong, cong cong, dung cong
cao tong » cao tang, cao cong, cao dong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 danh) OR (hien nhanh)) - ((thanh dung) or (thanh huong)) cao tong cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien danh) OR (hien nhanh)) - ((thanh dung) OR (thanh huong)) cao tong cong dan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien danh) OR (hien nhanh)) - ((thanh dung) or (thanh huong)) cao tong cong dan than cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien danh) OR (hien nhanh)) - ((thanh dung) or (thanh huong)) cao tong cong dan than cau*.