Perhaps you should try some spelling variations:
duong vuong » duong truong, duong trong, tuong duong
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh tuan » doanh luan, doan tuan, doanh quan
tuan duong » tuyen duong, tuong duong, van duong
hien tinh » khien tinh, thien tinh, dien tinh
bien tinh » bi tinh, yen tinh, diep tinh
vuong anh » duong manh, phuong anh, cuong danh
tuan tap » toan tap, tuan tai, tuyen 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 tinh) or (bien tinh)) - hanh doanh tuan duong vuong anh tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien tinh) OR (bien tinh)) - hanh doanh tuan duong vuong anh tuan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien tinh) or (bien tinh)) - hanh doanh tuan duong vuong anh tuan tap*.