Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
thanh thao » thanh thanh, thanh thang, thanh pho
tranh van » tran van, trinh van, thanh van
van nhung » van nhuong, va nhung, van hung
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 ((thieu xanh) or (chieu xanh)) - canh tranh van nhung cong lang ((thanh cao) or (thanh thao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu xanh)) - canh tranh van nhung cong lang ((thanh cao) OR (thanh thao)).
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (chieu xanh)) - canh tranh van nhung cong lang ((thanh cao) or (thanh thao))*.