Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
vang thanh » van thanh, dang thanh, tang thanh
hien xanh » hien hanh, hien nhanh, hien khanh
anh quang » anh xquang, anh quan, nhanh quang
cong vang » cong lang, cong quang, cong ngang
thanh ban » thanh san, thanh van, thanh bac
va duong » van duong, va tuong, va huong
va dung » van dung, vat dung, va ung

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 xanh) or (chieu xanh)) - anh quang ((va dung) or (va duong)) cong vang thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (chieu xanh)) - anh quang ((va dung) OR (va duong)) cong vang thanh ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (chieu xanh)) - anh quang ((va dung) or (va duong)) cong vang thanh ban*.