Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
cua truong » cua trung, xuan truong, cac truong
hien xanh » hien hanh, hien nhanh, chieu xanh
cua khong » hua khong, cua phuong, cua thuong
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trinh ((cua khong) OR (cua truong)) cong danh toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh ((cua khong) or (cua truong)) cong danh toan ban*.