Perhaps you should try some spelling variations:
nhuong cong » nhung cong, luong cong, duong cong
chieu xanh » chieu sach, chieu sang, chieu tinh
van nhuong » van chuong, van phuong, van huong
thanh thao » thanh thanh, thanh thang, thanh pho
hieu manh » hieu nganh, dieu hanh, hien hanh
tranh van » tran van, trinh van, thanh van
cong lang » cong vang, cong luong, cong quang
thanh cao » thanh ca, thanh cac, thanh cham

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (hieu manh)) - canh tranh van nhuong cong lang ((thanh cao) or (thanh thao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (hieu manh)) - canh tranh van nhuong cong lang ((thanh cao) OR (thanh thao)).
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (hieu manh)) - canh tranh van nhuong cong lang ((thanh cao) or (thanh thao))*.